일본 인구 감소 시뮬레이터

Kanagawa神奈川県

Ninomiya 二宮町

Data last updated:

Ninomiya, Kanagawa, Japan has a population of 27,578 (2020 national census). IPSS projections estimate 24,752 by 2030 and 18,672 by 2050 (a decrease of about 32.3% from 2020), with the share of residents aged 65+ rising from 35.4% to 48.7%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2020년

(실적)

27,578명

2030년

(추계)

24,752명

▼ -10.2%

2040년

(추계)

21,489명

▼ -22.1%

2050년

(추계)

18,672명

▼ -32.3%

고령화율（65세 이상）: 2020년 35.4%→2050년 48.7%

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데이터 출처

  • 일본 정부 통계 종합 포털(e-Stat)（https://www.e-stat.go.jp/）
  • 국립사회보장・인구문제연구소 「일본의 지역별 장래추계인구(레이와 5년 추계)」

※이 서비스는 e-Stat의 API 기능을 사용하고 있으나 서비스 내용은 일본 정부에 의해 보증된 것이 아닙니다.

Ninomiya Population Projection Table (2020–2050)

Population by year, based on the national census and IPSS (2023) projections.

YearPopulationvs 2020Type
202027,578—Census
202526,350▼ -4.5%Projection
203024,752▼ -10.2%Projection
203523,087▼ -16.3%Projection
204021,489▼ -22.1%Projection
204520,005▼ -27.5%Projection
205018,672▼ -32.3%Projection

About Ninomiya

Overview

Ninomiya (二宮町) is a municipality in Kanagawa, Japan, with a population of 27,578 as of 2020.

Population Projection of Ninomiya

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Ninomiya's population is expected to reach 24,752 by 2030 (-10.2%), 21,489 by 2040 (-22.1%), and 18,672 by 2050 (-32.3%). A significant population decline is projected over the next three decades.

Aging Rate of Ninomiya

The aging rate (percentage of residents aged 65 and over) is 35.4% as of 2020 and is projected to rise to 48.7% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.

National Comparison

Ninomiya's population decline rate exceeds the national average.

National and Prefectural Rank

  • Population decline rate: Ranked #983 out of 1916 municipalities nationwide.
  • Aging rate in 2050: Ranked #651 out of 1916 nationwide.
  • Population size: Ranked #984 out of 1916 nationwide.
  • Related: National rankings / All municipalities in Kanagawa

Frequently Asked Questions

Q.What is the current population of Ninomiya, Kanagawa?
A.According to the 2020 national census, Ninomiya has a population of 27,578.
Q.What is the population of Ninomiya in 2026?
A.Ninomiya's population in 2026 is estimated at approximately 26,030. This is an interpolated reference value between the 2020 census (27,578) and the IPSS projection for 2030 (24,752).
Q.What is the projected population of Ninomiya in the future?
A.According to IPSS projections, Ninomiya's population is expected to be 24,752 in 2030, 21,489 in 2040, and 18,672 in 2050.
Q.What is the population decline rate of Ninomiya?
A.Over the 30 years from 2020 to 2050, Ninomiya's population is projected to change by -32.3%. The 10-year change is -10.2% and the 20-year change is -22.1%.
Q.Why is the population of Ninomiya declining?
A.Nationwide, Japan's population decline is driven by natural decrease (deaths exceeding births) and, in regional municipalities, by net out-migration of young people to major metropolitan areas. In Ninomiya, the share of residents aged 65+ is projected to rise from 35.4% to 48.7% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Ninomiya?
A.Ninomiya's aging rate (percentage aged 65 and over) is 35.4% as of 2020, projected to rise to 48.7% by 2050.
Q.Where does this population data come from?
A.Historical data is sourced from Japan's national census via the e-Stat API (Statistics Bureau of Japan). Future projections are from the National Institute of Population and Social Security Research (IPSS) "Regional Population Projections 2023".
Q.Is the data up to date?
A.Historical data uses the 2020 national census results. Future projections use the IPSS 2023 edition. Data will be updated as new census results become available.

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