日本人口减少模拟器

Wakayama和歌山県

Katsuragi かつらぎ町

Data last updated:

Katsuragi, Wakayama, Japan has a population of 14,558 (2025 national census). IPSS projections estimate 13,331 by 2030 and 8,534 by 2050 (a decrease of about 46.6% from 2020), with the share of residents aged 65+ rising from 40.3% in 2020 to 49.9%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025年

(实际)

14,558人

2030年

(预测)

13,331人

▼ -16.5%

2040年

(预测)

10,776人

▼ -32.5%

2050年

(预测)

8,534人

▼ -46.6%

Change vs. 2020 census

老龄化率(65岁以上): 2020年 40.3%→2050年 49.9%

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岁

Wakayama (和歌山県)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。

Katsuragi 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
198024,496▲ +53.4%Census
198523,924▲ +49.8%Census
199022,764▲ +42.6%Census
199522,052▲ +38.1%Census
200020,945▲ +31.2%Census
200519,670▲ +23.2%Census
201018,230▲ +14.2%Census
201516,992▲ +6.4%Census
202015,967—Census
202514,558▼ -8.8%Census
203013,331▼ -16.5%Projection
203512,029▼ -24.7%Projection
204010,776▼ -32.5%Projection
20459,609▼ -39.8%Projection
20508,534▼ -46.6%Projection

About Katsuragi

Overview

Katsuragi (かつらぎ町) is a municipality in Wakayama, Japan, with a population of 14,558 as of 2025.

Population Projection of Katsuragi

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Katsuragi's population is expected to reach 13,331 by 2030 (-16.5%), 10,776 by 2040 (-32.5%), and 8,534 by 2050 (-46.6%). A significant population decline is projected over the next three decades.

Aging Rate of Katsuragi

The aging rate (percentage of residents aged 65 and over) is 40.3% as of 2020 and is projected to rise to 49.9% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.

National Comparison

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

National and Prefectural Rank

  • Population decline rate: Ranked #463 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #570 out of 1903 nationwide.
  • Population size: Ranked #1196 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Wakayama

Wakayama (和歌山県)的收入水平: Wakayama (和歌山県)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 Katsuragi, Wakayama?
A.According to the 2025 national census, Katsuragi has a population of 14,558.
Q.What is the population of Katsuragi in 2026?
A.Katsuragi's population in 2026 is estimated at approximately 14,313. This is an interpolated reference value between the 2025 census (14,558) and the IPSS projection for 2030 (13,331).
Q.What is the projected population of Katsuragi in the future?
A.According to IPSS projections, Katsuragi's population is expected to be 13,331 in 2030, 10,776 in 2040, and 8,534 in 2050.
Q.What is the population decline rate of Katsuragi?
A.Over the 30 years from 2020 to 2050, Katsuragi's population is projected to change by -46.6%. The 10-year change is -16.5% and the 20-year change is -32.5%.
Q.Why is the population of Katsuragi 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 Katsuragi, the share of residents aged 65+ is projected to rise from 40.3% to 49.9% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Katsuragi?
A.Katsuragi's aging rate (percentage aged 65 and over) is 40.3% as of 2020, projected to rise to 49.9% 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 national census results through 2025. Future projections use the IPSS 2023 edition, which is based on the 2020 census.

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