Japan Population Decline Simulator

Fukuoka福岡県

Kama 嘉麻市

Data last updated:

Kama, Fukuoka, Japan has a population of 35,515 (2020 national census). IPSS projections estimate 29,008 by 2030 and 18,118 by 2050 (a decrease of about 49.0% from 2020), with the share of residents aged 65+ rising from 40.5% to 50.9%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2020

(Census)

35,515

2030

(Projection)

29,008

-18.3%

2040

(Projection)

23,249

-34.5%

2050

(Projection)

18,118

-49.0%

Elderly Rate (65+): 2020 40.5%2050 50.9%

Other municipalities in Fukuoka (福岡県)

Data Sources

  • Portal Site of Official Statistics of Japan (e-Stat)https://www.e-stat.go.jp/
  • National Institute of Population and Social Security Research (IPSS), Regional Population Projections (2023 ed.)

* This service uses the e-Stat API but its content is not guaranteed by the Japanese government.

Kama Population Projection Table (2020–2050)

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

YearPopulationvs 2020Type
202035,515Census
202532,024▼ -9.8%Projection
203029,008▼ -18.3%Projection
203526,079▼ -26.6%Projection
204023,249▼ -34.5%Projection
204520,550▼ -42.1%Projection
205018,118▼ -49.0%Projection

About Kama

Overview

Kama (嘉麻市) is a municipality in Fukuoka, Japan, with a population of 35,515 as of 2020.

Population Projection of Kama

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Kama's population is expected to reach 29,008 by 2030 (-18.3%), 23,249 by 2040 (-34.5%), and 18,118 by 2050 (-49.0%). A significant population decline is projected over the next three decades.

Aging Rate of Kama

The aging rate (percentage of residents aged 65 and over) is 40.5% as of 2020 and is projected to rise to 50.9% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.

National Comparison

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

National and Prefectural Rank

  • Population decline rate: Ranked #380 out of 1916 municipalities nationwide.
  • Aging rate in 2050: Ranked #508 out of 1916 nationwide.
  • Population size: Ranked #847 out of 1916 nationwide.
  • Related: National rankings / All municipalities in Fukuoka

Frequently Asked Questions

Q.What is the current population of Kama, Fukuoka?
A.According to the 2020 national census, Kama has a population of 35,515.
Q.What is the population of Kama in 2026?
A.Kama's population in 2026 is estimated at approximately 31,421. This is an interpolated reference value between the 2020 census (35,515) and the IPSS projection for 2030 (29,008).
Q.What is the projected population of Kama in the future?
A.According to IPSS projections, Kama's population is expected to be 29,008 in 2030, 23,249 in 2040, and 18,118 in 2050.
Q.What is the population decline rate of Kama?
A.Over the 30 years from 2020 to 2050, Kama's population is projected to change by -49.0%. The 10-year change is -18.3% and the 20-year change is -34.5%.
Q.Why is the population of Kama 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 Kama, the share of residents aged 65+ is projected to rise from 40.5% to 50.9% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Kama?
A.Kama's aging rate (percentage aged 65 and over) is 40.5% as of 2020, projected to rise to 50.9% 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 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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