일본 인구 감소 시뮬레이터

Kanagawa神奈川県

Yamakita 山北町

Data last updated:

Yamakita, Kanagawa, Japan has a population of 8,830 (2025 national census). IPSS projections estimate 8,033 by 2030 and 4,762 by 2050 (a decrease of about 51.2% from 2020), with the share of residents aged 65+ rising from 39.8% in 2020 to 55.9%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025년

(실적)

8,830명

2030년

(추계)

8,033명

▼ -17.7%

2040년

(추계)

6,314명

▼ -35.3%

2050년

(추계)

4,762명

▼ -51.2%

Change vs. 2020 census

고령화율(65세 이상): 2020년 39.8%→2050년 55.9%

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Kanagawa (神奈川県)의 다른 시구정촌

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.

Yamakita Population Table (1980–2050)

Population by year: national census results (restated to current municipal boundaries) and IPSS (2023) projections based on the 2020 census.

YearPopulationvs 2020Type
198013,803▲ +41.4%Census
198514,082▲ +44.3%Census
199014,342▲ +46.9%Census
199514,340▲ +46.9%Census
200013,605▲ +39.4%Census
200512,655▲ +29.6%Census
201011,764▲ +20.5%Census
201510,724▲ +9.9%Census
20209,761—Census
20258,830▼ -9.5%Census
20308,033▼ -17.7%Projection
20357,167▼ -26.6%Projection
20406,314▼ -35.3%Projection
20455,506▼ -43.6%Projection
20504,762▼ -51.2%Projection

About Yamakita

Overview

Yamakita (山北町) is a municipality in Kanagawa, Japan, with a population of 8,830 as of 2025.

Population Projection of Yamakita

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Yamakita's population is expected to reach 8,033 by 2030 (-17.7%), 6,314 by 2040 (-35.3%), and 4,762 by 2050 (-51.2%). The town is projected to lose more than half its population over 30 years.

Aging Rate of Yamakita

The aging rate (percentage of residents aged 65 and over) is 39.8% as of 2020 and is projected to rise to 55.9% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.

National Comparison

Yamakita is experiencing one of the faster rates of population decline in Japan.

National and Prefectural Rank

  • Population decline rate: Ranked #292 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #243 out of 1903 nationwide.
  • Population size: Ranked #1398 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Kanagawa

Kanagawa (神奈川県)의 소득 수준: Kanagawa (神奈川県)의 평균 연봉(연령·성별·기업 규모별)jpsalary / 후생노동성 임금구조 기본통계조사

Frequently Asked Questions

Q.What is the current population of Yamakita, Kanagawa?
A.According to the 2025 national census, Yamakita has a population of 8,830.
Q.What is the population of Yamakita in 2026?
A.Yamakita's population in 2026 is estimated at approximately 8,671. This is an interpolated reference value between the 2025 census (8,830) and the IPSS projection for 2030 (8,033).
Q.What is the projected population of Yamakita in the future?
A.According to IPSS projections, Yamakita's population is expected to be 8,033 in 2030, 6,314 in 2040, and 4,762 in 2050.
Q.What is the population decline rate of Yamakita?
A.Over the 30 years from 2020 to 2050, Yamakita's population is projected to change by -51.2%. The 10-year change is -17.7% and the 20-year change is -35.3%.
Q.Why is the population of Yamakita 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 Yamakita, the share of residents aged 65+ is projected to rise from 39.8% to 55.9% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Yamakita?
A.Yamakita's aging rate (percentage aged 65 and over) is 39.8% as of 2020, projected to rise to 55.9% 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 national census results through 2025. Future projections use the IPSS 2023 edition, which is based on the 2020 census.

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