日本人口减少模拟器

Shiga滋賀県

Nagahama 長浜市

Data last updated:

Nagahama, Shiga, Japan has a population of 113,719 (2020 national census). IPSS projections estimate 103,885 by 2030 and 82,316 by 2050 (a decrease of about 27.6% from 2020), with the share of residents aged 65+ rising from 28.9% to 40.1%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2020

(实际)

113,719

2030

(预测)

103,885

-8.6%

2040

(预测)

93,313

-17.9%

2050

(预测)

82,316

-27.6%

老龄化率(65岁以上): 2020 28.9%2050 40.1%

Shiga (滋賀県)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。

Nagahama Population Projection Table (2020–2050)

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

YearPopulationvs 2020Type
2020113,719Census
2025108,940▼ -4.2%Projection
2030103,885▼ -8.6%Projection
203598,656▼ -13.2%Projection
204093,313▼ -17.9%Projection
204587,850▼ -22.7%Projection
205082,316▼ -27.6%Projection

About Nagahama

Overview

Nagahama (長浜市) is a municipality in Shiga, Japan, with a population of 113,719 as of 2020.

Population Projection of Nagahama

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Nagahama's population is expected to reach 103,885 by 2030 (-8.6%), 93,313 by 2040 (-17.9%), and 82,316 by 2050 (-27.6%). A significant population decline is projected over the next three decades.

Aging Rate of Nagahama

The aging rate (percentage of residents aged 65 and over) is 28.9% as of 2020 and is projected to rise to 40.1% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.

National Comparison

Nagahama's population decline rate exceeds the national average.

National and Prefectural Rank

  • Population decline rate: Ranked #1131 out of 1916 municipalities nationwide.
  • Aging rate in 2050: Ranked #1253 out of 1916 nationwide.
  • Population size: Ranked #373 out of 1916 nationwide.
  • Related: National rankings / All municipalities in Shiga

Frequently Asked Questions

Q.What is the current population of Nagahama, Shiga?
A.According to the 2020 national census, Nagahama has a population of 113,719.
Q.What is the population of Nagahama in 2026?
A.Nagahama's population in 2026 is estimated at approximately 107,929. This is an interpolated reference value between the 2020 census (113,719) and the IPSS projection for 2030 (103,885).
Q.What is the projected population of Nagahama in the future?
A.According to IPSS projections, Nagahama's population is expected to be 103,885 in 2030, 93,313 in 2040, and 82,316 in 2050.
Q.What is the population decline rate of Nagahama?
A.Over the 30 years from 2020 to 2050, Nagahama's population is projected to change by -27.6%. The 10-year change is -8.6% and the 20-year change is -17.9%.
Q.Why is the population of Nagahama 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 Nagahama, the share of residents aged 65+ is projected to rise from 28.9% to 40.1% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Nagahama?
A.Nagahama's aging rate (percentage aged 65 and over) is 28.9% as of 2020, projected to rise to 40.1% 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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