日本人口减少模拟器

Kanagawa神奈川県

Hiratsuka 平塚市

Data last updated:

Hiratsuka, Kanagawa, Japan has a population of 257,765 (2025 national census). IPSS projections estimate 249,773 by 2030 and 219,555 by 2050 (a decrease of about 15.0% from 2020), with the share of residents aged 65+ rising from 28.6% in 2020 to 39.6%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025年

(实际)

257,765人

2030年

(预测)

249,773人

▼ -3.3%

2040年

(预测)

235,346人

▼ -8.9%

2050年

(预测)

219,555人

▼ -15.0%

Change vs. 2020 census

老龄化率(65岁以上): 2020年 28.6%→2050年 39.6%

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岁

Kanagawa (神奈川県)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。

Hiratsuka 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
1980214,293▼ -17.1%Census
1985229,990▼ -11.0%Census
1990245,950▼ -4.8%Census
1995253,822▼ -1.8%Census
2000254,633▼ -1.5%Census
2005258,958▲ +0.2%Census
2010260,780▲ +0.9%Census
2015258,227▼ -0.1%Census
2020258,422—Census
2025257,765▼ -0.3%Census
2030249,773▼ -3.3%Projection
2035242,998▼ -6.0%Projection
2040235,346▼ -8.9%Projection
2045227,250▼ -12.1%Projection
2050219,555▼ -15.0%Projection

About Hiratsuka

Overview

Hiratsuka (平塚市) is a municipality in Kanagawa, Japan, with a population of 257,765 as of 2025.

Population Projection of Hiratsuka

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Hiratsuka's population is expected to reach 249,773 by 2030 (-3.3%), 235,346 by 2040 (-8.9%), and 219,555 by 2050 (-15.0%). A modest population change is expected.

Aging Rate of Hiratsuka

The aging rate (percentage of residents aged 65 and over) is 28.6% as of 2020 and is projected to rise to 39.6% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

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

National and Prefectural Rank

  • Population decline rate: Ranked #1482 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #1296 out of 1903 nationwide.
  • Population size: Ranked #114 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Kanagawa

Kanagawa (神奈川県)的收入水平: Kanagawa (神奈川県)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 Hiratsuka, Kanagawa?
A.According to the 2025 national census, Hiratsuka has a population of 257,765.
Q.What is the population of Hiratsuka in 2026?
A.Hiratsuka's population in 2026 is estimated at approximately 256,167. This is an interpolated reference value between the 2025 census (257,765) and the IPSS projection for 2030 (249,773).
Q.What is the projected population of Hiratsuka in the future?
A.According to IPSS projections, Hiratsuka's population is expected to be 249,773 in 2030, 235,346 in 2040, and 219,555 in 2050.
Q.What is the population decline rate of Hiratsuka?
A.Over the 30 years from 2020 to 2050, Hiratsuka's population is projected to change by -15.0%. The 10-year change is -3.3% and the 20-year change is -8.9%.
Q.Why is the population of Hiratsuka 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 Hiratsuka, the share of residents aged 65+ is projected to rise from 28.6% to 39.6% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Hiratsuka?
A.Hiratsuka's aging rate (percentage aged 65 and over) is 28.6% as of 2020, projected to rise to 39.6% 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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