Public Administration › National Statistics › Population & Demographics — Public Data APIs

Open APIs related to Population & Demographics, within Public Administration › National Statistics on the Public Data Portal. 35 REST APIs, sorted by most requested. Click a name to go to its application page on the Public Data Portal. Search & filter on the main explorer.

  1. Ministry of the Interior and Safety – Statistical Yearbook: Resident Registration Population by Region

    Ministry of the Interior and Safety · Nationwide · Public Administration › National Statistics › Population & Demographics · Updated 2025-05-25
    551 requests

    - 행정안전부에서는, 「행정안전부 통계관리규정」에 따라, 행정안전부 본부와 소속기관의 통계자료를 취합하여 매년 '행정안전 통계연보'를 발간하고 있습니다.- '행정안전 통계연보'에 수록된 분야별 통계정보를 공공·민간의 다양한 분야에서 이용할 수 있도록 오픈API로 제공하고 있습니다.- 해당 오픈API는 '…

    RESTAuto-approvedNo restriction
  2. Ministry of the Interior and Safety – Statistical Yearbook: Resident Registration Population by Year

    Ministry of the Interior and Safety · Nationwide · Public Administration › National Statistics › Population & Demographics · Updated 2025-05-25
    128 requests

    - In accordance with the "Ministry of the Interior and Safety Statistics Management Regulations," the Ministry of the Interior and Safety compiles statistical data from its headquarters and affiliated agencies and publishes the "Ministry of the Interior Statistics Yearbook" annually. - Statistical information by field included in the "Ministry of the Interior Statistics Yearbook" is provided via Open API so that it can be used in various public and private fields. - The relevant Open API is '…

    RESTAuto-approvedNo restriction
  3. Ministry of the Interior and Safety – Statistical Yearbook Administrative Districts by Population Size

    Ministry of the Interior and Safety · Nationwide · Public Administration › National Statistics › Population & Demographics · Updated 2025-05-25
    123 requests

    - In accordance with the 「Ministry of the Interior and Safety Statistical Management Regulations」, the Ministry of the Interior and Safety compiles statistical data from the Ministry of the Interior and Safety headquarters and affiliated organizations and publishes the 'Ministry of the Interior Statistical Yearbook' every year. - Statistical information by field contained in the 'Ministry of the Interior Statistical Yearbook' is provided as an open API so that it can be used in various public and private fields. - The corresponding open API is '…

    RESTAuto-approvedNo restriction
  4. Ministry of the Interior and Safety – Statistical Yearbook: Single-Person Households by Age Based on Resident Registration

    Ministry of the Interior and Safety · Nationwide · Public Administration › National Statistics › Population & Demographics · Updated 2025-05-25
    89 requests

    - In accordance with the "Ministry of the Interior and Safety Statistics Management Regulations," the Ministry of the Interior and Safety compiles statistical data from its headquarters and affiliated agencies and publishes the "Ministry of the Interior and Safety Statistical Yearbook" every year. - Statistical information by field contained in the "Ministry of the Interior and Safety Statistical Yearbook" is provided as an open API for use in various public and private fields. - The corresponding open API is '…

    RESTAuto-approvedNo restriction
  5. Statistics Korea – KOSIS Statistical Table Description Inquiry Service

    Statistics Korea · Nationwide · Public Administration › National Statistics › Population & Demographics · Updated 2026-07-08
    72 requests

    국가데이터처가 관리하는 KOSIS(국가통계포털)의 개별 통계표에 대한 구체적인 메타데이터 정보를 제공하는 오픈 API 서비스입니다. 이 서비스는 통계 조사 전체를 포괄적으로 설명하는 '통계설명'과 달리, 사용자가 실제로 조회하고 가공하게 되는 '개별 통계표(Table)' 단위의 상세 정보를 다룹니다.본 …

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  6. Pohang-si, Gyeongsangbuk-do – Monthly Floating Population

    Pohang-si, Gyeongsangbuk-do · Gyeongbuk Pohang · Public Administration › National Statistics › Population & Demographics · Updated 2025-02-25
    61 requests

    Data on monthly floating population in Pohang-si, Gyeongsangbuk-do, including items such as year-month, X coordinate, Y coordinate, count, and collection date and time.

    RESTReview requiredNo restriction
  7. Sejong Special Self-Governing City – Sejong Special Self-Governing City resident registration population statistics number of households by number of household members

    Sejong Special Self-Governing City · Sejong · Public Administration › National Statistics › Population & Demographics · Updated 2022-02-10
    60 requests

    Provides information on the number of households with 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, and 10 or more members in each administrative dong of Sejong Special Self-Governing City.

    RESTReview requiredNo restriction
  8. Pohang-si, Gyeongsangbuk-do – Resident Population Status by Region

    Pohang City · Gyeongbuk Pohang · Public Administration › National Statistics › Population & Demographics · Updated 2025-02-25
    54 requests

    Data on the current status of resident population by region in Pohang-si, providing items such as administrative dong, resident local population, residential population, visiting population, and working population

    RESTReview requiredNo restriction
  9. Pohang-si, Gyeongsangbuk-do – Population Status by Age

    Pohang City · Gyeongbuk Pohang · Public Administration › National Statistics › Population & Demographics · Updated 2025-02-25
    51 requests

    Data on the population status by age in Pohang-si, providing items such as year, month, age, male, female, order, and collection date.

    RESTReview requiredNo restriction
  10. Ministry of the Interior and Safety – Statistical Yearbook: Number of Households by Region and Number of Household Members

    Ministry of the Interior and Safety · Nationwide · Public Administration › National Statistics › Population & Demographics · Updated 2025-05-25
    48 requests

    - In accordance with the "Ministry of the Interior and Safety Statistics Management Regulations", the Ministry of the Interior and Safety compiles statistical data from its headquarters and affiliated institutions and publishes the 'Ministry of the Interior and Safety Statistical Yearbook' every year. - Statistical information by field included in the 'Ministry of the Interior and Safety Statistical Yearbook' is provided via open API so that it can be used in various public and private fields. - The open API 'is…

    RESTAuto-approvedNo restriction
  11. Jeonnam-Gwangju Unified Special City – Jeonnam Household Statistics Information

    Jeonnam-Gwangju Unified Special City · Jeonnam & Gwangju · Public Administration › National Statistics › Population & Demographics · Updated 2025-07-21
    45 requests

    - Data on Jeollanam-do household statistics status using input parameters, allowing users to query lists such as administrative district name, number of households, and creation/modification dates. - Total population of approx. 1.78 million, number of households approx. 0.90 million. - Average household members approx. 2 persons, centered on 1- and 2-person households. - 1-person household ratio approx. 48%, 2-person at 27% level -…

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  12. Jeonnam-Gwangju Unified Special City – Jeonnam Farm Household Statistics Information

    Jeonnam-Gwangju Unified Special City · Jeonnam & Gwangju · Public Administration › National Statistics › Population & Demographics · Updated 2025-07-21
    45 requests

    - Data on Jeollanam-do farm household statistics using input parameters, allowing users to query lists such as administrative district name, number of farm households, and creation/modification dates. - Serious issues with workforce shortage and aging due to a decrease in the number of farm households and population. - Continued trend of smaller households and labor shortages due to the impact of reduced family size per farm. - Rapid decline of young farm managers in their 40s and under, leading to rural aging…

    RESTAuto-approvedNo restriction
  13. Sejong Special Self-Governing City – Foreigner Population by Nationality

    Sejong Special Self-Governing City · Sejong · Public Administration › National Statistics › Population & Demographics · Updated 2022-02-24
    40 requests

    Provides information on the population of foreigners residing in Sejong Special Self-Governing City by nationality, gender, and total population.

    RESTReview requiredNo restriction
  14. Sejong Special Self-Governing City – Sejong Special Self-Governing City foreigner count inquiry service by status of sojourn

    Sejong Special Self-Governing City · Sejong · Public Administration › National Statistics › Population & Demographics · Updated 2022-02-14
    39 requests

    Provides information on the total foreign population, male foreign population, and female foreign population residing by administrative district and status of sojourn in Sejong Special Self-Governing City.

    RESTReview requiredNo restriction
  15. Sejong Special Self-Governing City – Sejong Special Self-Governing City Jochiwon-eup Population by Ri

    Sejong Special Self-Governing City · Sejong · Public Administration › National Statistics › Population & Demographics · Updated 2022-02-14
    38 requests

    Provides information on ri classification within Jochiwon-eup, Sejong Special Self-Governing City, number of resident households by ri within Jochiwon-eup, number of resident males by ri within Jochiwon-eup, and number of resident females by ri within Jochiwon-eup.

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  16. Pohang-si, Gyeongsangbuk-do – Foreigner Resident Population

    Pohang-si, Gyeongsangbuk-do · Gyeongbuk Pohang · Public Administration › National Statistics › Population & Demographics · Updated 2025-02-25
    36 requests

    Data on Pohang-si's foreigner resident population, providing items such as Nam-gu foreigner population, Buk-gu foreigner population, change amount, and total ratio.

    RESTReview requiredNo restriction
  17. Ministry of the Interior and Safety – Statistical Yearbook: Number of Households by Household Member Count

    Ministry of the Interior and Safety · Nationwide · Public Administration › National Statistics › Population & Demographics · Updated 2025-05-25
    35 requests

    - In accordance with the "Ministry of the Interior and Safety Statistical Management Regulations," the Ministry of the Interior and Safety compiles statistical data from its headquarters and affiliated institutions to publish the 'Ministry of the Interior and Safety Statistical Yearbook' annually. - The statistical information by field contained in the 'Ministry of the Interior and Safety Statistical Yearbook' is provided as an open API for use in various public and private fields. - The open API is '…

    RESTAuto-approvedNo restriction
  18. Pohang-si, Gyeongsangbuk-do – Hourly Living Population

    Pohang-si, Gyeongsangbuk-do · Gyeongbuk Pohang · Public Administration › National Statistics › Population & Demographics · Updated 2025-02-25
    33 requests

    This is data on Pohang-si hourly living population, providing items such as year-month, day of the week, 00:00, 01:00, 02:00, 03:00, 04:00, 05:00, etc.

    RESTReview requiredNo restriction
  19. Pohang-si, Gyeongsangbuk-do – Living Population Status by Gender and Age

    Pohang-si, Gyeongsangbuk-do · Gyeongbuk Pohang · Public Administration › National Statistics › Population & Demographics · Updated 2025-02-25
    32 requests

    This is data on the living population status by gender and age in Pohang-si, providing items such as total 10s, total 20s, male 10s, male 20s, female 10s, and female 20s.

    RESTReview requiredNo restriction
  20. Chungcheongbuk-do – Si-Gun-Gu Estimated Active Population

    Chungcheongbuk-do · Chungbuk · Public Administration › National Statistics › Population & Demographics · Updated 2025-12-12
    31 requests

    Provides estimated values of the population actually active in each region during a specific standard year and month for the 11 si, gun, and gu under the jurisdiction of Chungcheongbuk-do, along with city/province name, si/gun/gu code, si/gun/gu name, and in-jurisdiction distinction, to understand the actual resident population status distinct from registered resident population and establish various policies and decisions such as regional planning, traffic demand forecasting, commercial district analysis, and disaster safety response.…

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  21. Pohang City, Gyeongsangbuk-do – Resident Registration Population Status

    Pohang City, Gyeongsangbuk-do · Gyeongbuk Pohang · Public Administration › National Statistics › Population & Demographics · Updated 2025-03-04
    30 requests

    포항시 주민등록 인구 현황에 대한 데이터로 총합 인구, 총합 인구 비율, 내국인, 내국인 수 증감 비율, 외국인, 외국인 수 증감 비율 등의 항목을 제공합니다

    RESTReview requiredNo restriction
  22. Pohang City, Gyeongsangbuk-do – Senior Population Status by Region

    Pohang City, Gyeongsangbuk-do · Gyeongbuk Pohang · Public Administration › National Statistics › Population & Demographics · Updated 2025-02-25
    30 requests

    포항시 지역별 노령 인구 현황에 대한 데이터로 연도, 월, 시군, 구분, 시군구, 총합, 남성, 여성, 순서 등의 항목을 포함하여 제공합니다.

    RESTReview requiredNo restriction
  23. Pohang City, Gyeongsangbuk-do – Resident Registration Population Status by Region

    Pohang City, Gyeongsangbuk-do · Gyeongbuk Pohang · Public Administration › National Statistics › Population & Demographics · Updated 2025-02-25
    30 requests

    포항시 지역별 주민등록 인구 현황 대한 데이터로 구읍면, 시내동구분, 총합, 내국인, 외국인, 가구, 수집일자 등의 항목을 제공합니다

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  24. Pohang – Youth population status by region

    Pohang City · Gyeongbuk Pohang · Public Administration › National Statistics › Population & Demographics · Updated 2025-02-25
    27 requests

    Data on the youth population status by region in Pohang, providing items such as year, month, city/county/district, category, total, male, female, order, and collection date.

    RESTReview requiredNo restriction
  25. Chungcheongbuk-do – Estimated living population by regional base living infrastructure grid

    Chungcheongbuk-do · Chungbuk · Public Administration › National Statistics › Population & Demographics · Updated 2025-12-12
    27 requests

    Data calculating the average access distance per person required for the estimated living population located in each 200m grid unit across Chungcheongbuk-do to travel to regional base living infrastructure. This data is used to quantitatively understand regional disparities in accessibility to daily convenience facilities, evaluate the appropriateness of living SOC placement, analyze vulnerable areas, and formulate urban planning and…

    RESTReview requiredNo restriction
  26. Chungcheongbuk-do – Estimated active population by village base living infrastructure grid

    Chungcheongbuk-do · Chungbuk · Public Administration › National Statistics › Population & Demographics · Updated 2025-12-12
    27 requests

    Data calculating the average access distance per person required for the estimated active population located in each 200m grid unit across Chungcheongbuk-do to travel to village base living infrastructure. This data is structured to quantitatively compare the level of accessibility to daily convenience facilities by region, and is used for evaluating the appropriateness of living SOC supply, infrastructure…

    RESTReview requiredNo restriction
  27. Pohang-si, Gyeongsangbuk-do – Working-Age Population Status by Region

    Pohang-si, Gyeongsangbuk-do · Gyeongbuk Pohang · Public Administration › National Statistics › Population & Demographics · Updated 2025-02-25
    25 requests

    Data on the working-age population status by region in Pohang-si, Gyeongsangbuk-do, provided with items such as city/county/district, male, female, sequence, and year.

    RESTReview requiredNo restriction
  28. Pohang-si, Gyeongsangbuk-do – Hourly Visiting Population

    Pohang-si, Gyeongsangbuk-do · Gyeongbuk Pohang · Public Administration › National Statistics › Population & Demographics · Updated 2025-02-25
    25 requests

    Data on hourly visiting population in Pohang-si, provided with items such as year and month, day of the week, 00:00, 01:00, 02:00, 03:00, and 04:00.

    RESTReview requiredNo restriction
  29. Pohang City, Gyeongsangbuk-do – Monthly Population Change Trends

    Pohang City · Gyeongbuk Pohang · Public Administration › National Statistics › Population & Demographics · Updated 2025-02-25
    24 requests

    Data on monthly population change trends in Pohang City, Gyeongsangbuk-do, providing items such as year, month, local, foreigner, and collection date.

    RESTReview requiredNo restriction
  30. Pohang City – Youth Population

    Pohang City · Gyeongbuk Pohang · Public Administration › National Statistics › Population & Demographics · Updated 2025-02-25
    22 requests

    Data on the youth population of Pohang City, Gyeongsangbuk-do, providing items including year, month, male, female, and collection date.

    RESTReview requiredNo restriction
  31. Seoul Metropolitan Government – In-migration and Out-migration Population Status

    Busan Metropolitan Government · Busan · Public Administration › National Statistics › Population & Demographics · Updated 2026-09-08
    11 requests

    Statistical data that allows users to query the status of in-migration and out-migration population by year and district/county in Busan Metropolitan Government, providing information such as statistical values and units according to population movement patterns and gender

    RESTAuto-approvedNo restriction
  32. Busan Metropolitan City – Population Status by Age (0-9 years, 10-19 years, etc.)

    Busan Metropolitan City · Busan · Public Administration › National Statistics › Population & Demographics · Updated 2026-09-08
    9 requests

    Statistical data to query the population status by age group and gender in Busan Metropolitan City, providing information such as population by age group (0-9 years, 10-19 years, etc.), statistical count by gender, reference year, and unit.

    RESTAuto-approvedNo restriction
  33. Busan Metropolitan Government – Total Population and Male/Female Population Status

    Busan Metropolitan Government · Busan · Public Administration › National Statistics › Population & Demographics · Updated 2026-09-08
    8 requests

    Statistical data to query the total population and male/female population status of Busan Metropolitan Government, providing information such as base year, population statistics classification by Si-Gun-Gu, number of statistics, and units.

    RESTAuto-approvedNo restriction
  34. Seoul Metropolitan Government – Population Status by Autonomous District and Dong

    Busan Metropolitan Government · Busan · Public Administration › National Statistics › Population & Demographics · Updated 2026-09-28
    4 requests

    This data provides the population status by autonomous districts, counties, and administrative dongs in Busan Metropolitan Government. It provides information such as population item name, period classification, base year, administrative district name, population classification name, statistical count, unit name, and last modified date.

    RESTAuto-approvedNo restriction
  35. Seoul Metropolitan Government – Year-over-Year Population Change Status

    Seoul Metropolitan Government · Busan · Public Administration › National Statistics › Population & Demographics · Updated 2026-09-28
    3 requests

    This data provides the year-over-year population increase and decrease status by district (sigungu) in Busan. It provides information such as reference year, district name, statistical classification, statistical count, year-over-year increase/decrease, and change rate.

    RESTAuto-approvedNo restriction
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