日本人口减少模拟器

Hokkaido北海道

Chuuou 札幌市中央区

Data last updated:

Chuuou, Hokkaido, Japan has a population of 255,523 (2025 national census). IPSS projections estimate 261,989 by 2030 and 255,587 by 2050 (an increase of about 2.8% from 2020), with the share of residents aged 65+ rising from 23.8% in 2020 to 36.4%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025年

(实际)

255,523人

2030年

(预测)

261,989人

▲ +5.4%

2040年

(预测)

263,742人

▲ +6.1%

2050年

(预测)

255,587人

▲ +2.8%

Change vs. 2020 census

老龄化率(65岁以上): 2020年 23.8%→2050年 36.4%

Hokkaido (北海道)的其他市区町村

数据来源

  • 日本政府统计综合窗口(e-Stat)(https://www.e-stat.go.jp/)
  • 国立社会保障・人口问题研究所「日本地区别未来推计人口(令和5年推计)」

※本服务使用e-Stat的API功能,但服务内容不受日本政府保证。

Chuuou 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
1980181,806▼ -26.9%Census
1985180,845▼ -27.3%Census
1990179,184▼ -27.9%Census
1995173,358▼ -30.3%Census
2000181,383▼ -27.1%Census
2005202,801▼ -18.4%Census
2010220,189▼ -11.5%Census
2015237,627▼ -4.4%Census
2020248,680—Census
2025255,523▲ +2.8%Census
2030261,989▲ +5.4%Projection
2035264,270▲ +6.3%Projection
2040263,742▲ +6.1%Projection
2045260,421▲ +4.7%Projection
2050255,587▲ +2.8%Projection

About Chuuou

Overview

Chuuou (札幌市中央区) is a municipality in Hokkaido, Japan, with a population of 255,523 as of 2025.

Population Projection of Chuuou

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Chuuou's population is expected to reach 261,989 by 2030 (+5.4%), 263,742 by 2040 (+6.1%), and 255,587 by 2050 (+2.8%). Chuuou is among the rare Japanese municipalities projected to see population growth.

Aging Rate of Chuuou

The aging rate (percentage of residents aged 65 and over) is 23.8% as of 2020 and is projected to rise to 36.4% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

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

National and Prefectural Rank

  • Population decline rate: Ranked #1836 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #1523 out of 1903 nationwide.
  • Population size: Ranked #117 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Hokkaido

Hokkaido (北海道)的收入水平: Hokkaido (北海道)的平均年收入(按年龄、性别、企业规模)jpsalary / 厚生劳动省 工资结构基本统计调查

Frequently Asked Questions

Q.What is the current population of Chuuou, Hokkaido?
A.According to the 2025 national census, Chuuou has a population of 255,523.
Q.What is the population of Chuuou in 2026?
A.Chuuou's population in 2026 is estimated at approximately 256,816. This is an interpolated reference value between the 2025 census (255,523) and the IPSS projection for 2030 (261,989).
Q.What is the projected population of Chuuou in the future?
A.According to IPSS projections, Chuuou's population is expected to be 261,989 in 2030, 263,742 in 2040, and 255,587 in 2050.
Q.What is the population decline rate of Chuuou?
A.Over the 30 years from 2020 to 2050, Chuuou's population is projected to change by +2.8%. The 10-year change is +5.4% and the 20-year change is +6.1%.
Q.Why is the population of Chuuou growing?
A.Municipalities with growing populations typically benefit from net in-migration driven by good access to major metropolitan areas, housing development, and family support policies. Chuuou is one of the minority of Japanese municipalities projected to grow through 2050.
Q.What is the aging rate of Chuuou?
A.Chuuou's aging rate (percentage aged 65 and over) is 23.8% as of 2020, projected to rise to 36.4% 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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