일본 인구 감소 시뮬레이터

Chiba千葉県

Kamogawa 鴨川市

Data last updated:

Kamogawa, Chiba, Japan has a population of 32,149 (2020 national census). IPSS projections estimate 28,186 by 2030 and 22,407 by 2050 (a decrease of about 30.3% from 2020), with the share of residents aged 65+ rising from 38.9% to 42.7%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2020년

(실적)

32,149명

2030년

(추계)

28,186명

▼ -12.3%

2040년

(추계)

25,092명

▼ -22.0%

2050년

(추계)

22,407명

▼ -30.3%

고령화율（65세 이상）: 2020년 38.9%→2050년 42.7%

Chiba (千葉県)의 다른 시구정촌

Chiba千葉市Chuuou千葉市中央区Hanamigawa千葉市花見川区Inage千葉市稲毛区Wakaba千葉市若葉区Midori千葉市緑区Mihama千葉市美浜区Choushi銚子市Ichikawa市川市Funabashi船橋市Tateyama館山市Kisarazu木更津市Matsudo松戸市Noda野田市Mobara茂原市Narita成田市Sakura佐倉市Tougane東金市Asahi旭市Narashino習志野市
Chiba (千葉県)의 모든 시구정촌 보기 →

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.

Kamogawa Population Projection Table (2020–2050)

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

YearPopulationvs 2020Type
202032,149—Census
202529,748▼ -7.5%Projection
203028,186▼ -12.3%Projection
203526,610▼ -17.2%Projection
204025,092▼ -22.0%Projection
204523,663▼ -26.4%Projection
205022,407▼ -30.3%Projection

About Kamogawa

Overview

Kamogawa (鴨川市) is a municipality in Chiba, Japan, with a population of 32,149 as of 2020.

Population Projection of Kamogawa

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Kamogawa's population is expected to reach 28,186 by 2030 (-12.3%), 25,092 by 2040 (-22.0%), and 22,407 by 2050 (-30.3%). A significant population decline is projected over the next three decades.

Aging Rate of Kamogawa

The aging rate (percentage of residents aged 65 and over) is 38.9% as of 2020 and is projected to rise to 42.7% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.

National Comparison

Kamogawa's population decline rate exceeds the national average.

National and Prefectural Rank

  • Population decline rate: Ranked #1047 out of 1916 municipalities nationwide.
  • Aging rate in 2050: Ranked #1043 out of 1916 nationwide.
  • Population size: Ranked #903 out of 1916 nationwide.
  • Related: National rankings / All municipalities in Chiba

Frequently Asked Questions

Q.What is the current population of Kamogawa, Chiba?
A.According to the 2020 national census, Kamogawa has a population of 32,149.
Q.What is the population of Kamogawa in 2026?
A.Kamogawa's population in 2026 is estimated at approximately 29,436. This is an interpolated reference value between the 2020 census (32,149) and the IPSS projection for 2030 (28,186).
Q.What is the projected population of Kamogawa in the future?
A.According to IPSS projections, Kamogawa's population is expected to be 28,186 in 2030, 25,092 in 2040, and 22,407 in 2050.
Q.What is the population decline rate of Kamogawa?
A.Over the 30 years from 2020 to 2050, Kamogawa's population is projected to change by -30.3%. The 10-year change is -12.3% and the 20-year change is -22.0%.
Q.Why is the population of Kamogawa 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 Kamogawa, the share of residents aged 65+ is projected to rise from 38.9% to 42.7% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Kamogawa?
A.Kamogawa's aging rate (percentage aged 65 and over) is 38.9% as of 2020, projected to rise to 42.7% 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.

Similar-Sized Municipalities in Chiba

Sousa匝瑳市
35,099▼ -41.2%
Isumiいすみ市
35,571▼ -43.2%
Minamibousou南房総市
35,844▼ -46.4%
Yokoshibahikari横芝光町
22,091▼ -39.4%
Futtsu富津市
42,508▼ -42.9%
Shisui酒々井町
20,760▼ -26.2%
Sakae栄町
20,140▼ -46.0%
Tateyama館山市
45,177▼ -32.0%
View all 60 municipalities in Chiba →

Municipalities with Similar Trends

Aomori Oowani大鰐町
▼ -58.0%
Gifu Hichisou七宗町
▼ -58.1%
Akita Gojoume五城目町
▼ -58.2%
Gifu Shirakawa白川町
▼ -58.2%
Miyagi Minamisanriku南三陸町
▼ -58.3%
Fukushima Samegawa鮫川村
▼ -58.3%

Share this page

XLINEFacebook