日本人口减少模拟器

Chiba千葉県

Urayasu 浦安市

Data last updated:

Urayasu, Chiba, Japan has a population of 172,707 (2025 national census). IPSS projections estimate 172,024 by 2030 and 163,769 by 2050 (a decrease of about 4.4% from 2020), with the share of residents aged 65+ rising from 17.7% in 2020 to 28.7%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025年

(实际)

172,707人

2030年

(预测)

172,024人

▲ +0.4%

2040年

(预测)

168,969人

▼ -1.4%

2050年

(预测)

163,769人

▼ -4.4%

Change vs. 2020 census

老龄化率(65岁以上): 2020年 17.7%→2050年 28.7%

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岁

Chiba (千葉県)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。

Urayasu 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
198064,673▼ -62.3%Census
198593,756▼ -45.3%Census
1990115,675▼ -32.5%Census
1995123,654▼ -27.8%Census
2000132,984▼ -22.4%Census
2005155,290▼ -9.4%Census
2010164,877▼ -3.8%Census
2015164,024▼ -4.3%Census
2020171,362—Census
2025172,707▲ +0.8%Census
2030172,024▲ +0.4%Projection
2035170,516▼ -0.5%Projection
2040168,969▼ -1.4%Projection
2045166,478▼ -2.9%Projection
2050163,769▼ -4.4%Projection

About Urayasu

Overview

Urayasu (浦安市) is a municipality in Chiba, Japan, with a population of 172,707 as of 2025.

Population Projection of Urayasu

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Urayasu's population is expected to reach 172,024 by 2030 (+0.4%), 168,969 by 2040 (-1.4%), and 163,769 by 2050 (-4.4%). A modest population change is expected.

Aging Rate of Urayasu

The aging rate (percentage of residents aged 65 and over) is 17.7% as of 2020 and is projected to rise to 28.7% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

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

National and Prefectural Rank

  • Population decline rate: Ranked #1733 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #1857 out of 1903 nationwide.
  • Population size: Ranked #221 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Chiba

Chiba (千葉県)的收入水平: Chiba (千葉県)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 Urayasu, Chiba?
A.According to the 2025 national census, Urayasu has a population of 172,707.
Q.What is the population of Urayasu in 2026?
A.Urayasu's population in 2026 is estimated at approximately 172,570. This is an interpolated reference value between the 2025 census (172,707) and the IPSS projection for 2030 (172,024).
Q.What is the projected population of Urayasu in the future?
A.According to IPSS projections, Urayasu's population is expected to be 172,024 in 2030, 168,969 in 2040, and 163,769 in 2050.
Q.What is the population decline rate of Urayasu?
A.Over the 30 years from 2020 to 2050, Urayasu's population is projected to change by -4.4%. The 10-year change is +0.4% and the 20-year change is -1.4%.
Q.Why is the population of Urayasu 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 Urayasu, the share of residents aged 65+ is projected to rise from 17.7% to 28.7% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Urayasu?
A.Urayasu's aging rate (percentage aged 65 and over) is 17.7% as of 2020, projected to rise to 28.7% 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 national census results through 2025. Future projections use the IPSS 2023 edition, which is based on the 2020 census.

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