일본 인구 감소 시뮬레이터

Mie三重県

Kameyama 亀山市

Data last updated:

Kameyama, Mie, Japan has a population of 49,105 (2025 national census). IPSS projections estimate 48,497 by 2030 and 43,131 by 2050 (a decrease of about 13.5% from 2020), with the share of residents aged 65+ rising from 27.0% in 2020 to 36.3%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025년

(실적)

49,105명

2030년

(추계)

48,497명

▼ -2.7%

2040년

(추계)

46,156명

▼ -7.4%

2050년

(추계)

43,131명

▼ -13.5%

Change vs. 2020 census

고령화율(65세 이상): 2020년 27%→2050년 36.3%

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Mie (三重県)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.

Kameyama 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
198040,578▼ -18.6%Census
198542,810▼ -14.1%Census
199045,045▼ -9.6%Census
199546,128▼ -7.4%Census
200046,606▼ -6.5%Census
200549,253▼ -1.2%Census
201051,023▲ +2.4%Census
201550,254▲ +0.8%Census
202049,835—Census
202549,105▼ -1.5%Census
203048,497▼ -2.7%Projection
203547,404▼ -4.9%Projection
204046,156▼ -7.4%Projection
204544,740▼ -10.2%Projection
205043,131▼ -13.5%Projection

About Kameyama

Overview

Kameyama (亀山市) is a municipality in Mie, Japan, with a population of 49,105 as of 2025.

Population Projection of Kameyama

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Kameyama's population is expected to reach 48,497 by 2030 (-2.7%), 46,156 by 2040 (-7.4%), and 43,131 by 2050 (-13.5%). A modest population change is expected.

Aging Rate of Kameyama

The aging rate (percentage of residents aged 65 and over) is 27.0% as of 2020 and is projected to rise to 36.3% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

Kameyama's demographic trajectory is similar to the national average.

National and Prefectural Rank

  • Population decline rate: Ranked #1521 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #1530 out of 1903 nationwide.
  • Population size: Ranked #685 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Mie

Mie (三重県)의 소득 수준: Mie (三重県)의 평균 연봉(연령·성별·기업 규모별)jpsalary / 후생노동성 임금구조 기본통계조사

Frequently Asked Questions

Q.What is the current population of Kameyama, Mie?
A.According to the 2025 national census, Kameyama has a population of 49,105.
Q.What is the population of Kameyama in 2026?
A.Kameyama's population in 2026 is estimated at approximately 48,983. This is an interpolated reference value between the 2025 census (49,105) and the IPSS projection for 2030 (48,497).
Q.What is the projected population of Kameyama in the future?
A.According to IPSS projections, Kameyama's population is expected to be 48,497 in 2030, 46,156 in 2040, and 43,131 in 2050.
Q.What is the population decline rate of Kameyama?
A.Over the 30 years from 2020 to 2050, Kameyama's population is projected to change by -13.5%. The 10-year change is -2.7% and the 20-year change is -7.4%.
Q.Why is the population of Kameyama 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 Kameyama, the share of residents aged 65+ is projected to rise from 27.0% to 36.3% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Kameyama?
A.Kameyama's aging rate (percentage aged 65 and over) is 27.0% as of 2020, projected to rise to 36.3% 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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