Shiga滋賀県
Nagahama 長浜市
Data last updated:
Nagahama, Shiga, Japan has a population of 108,044 (2025 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% in 2020 to 40.1%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025Census
108,044
2030Projection
103,885
▼ -8.6%
2040Projection
93,313
▼ -17.9%
2050Projection
82,316
▼ -27.6%
Change vs. 2020 census
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Other municipalities in Shiga (滋賀県)
Data Sources
- Portal Site of Official Statistics of Japan (e-Stat)（https://www.e-stat.go.jp/）
- National Institute of Population and Social Security Research (IPSS), Regional Population Projections (2023 ed.)
* This service uses the e-Stat API but its content is not guaranteed by the Japanese government.
Nagahama Population Table (1980–2050)
Population by year: national census results (restated to current municipal boundaries) and IPSS (2023) projections based on the 2020 census.
| Year | Population | vs 2020 | Type |
|---|---|---|---|
| 1980 | 119,988 | ▲ +5.6% | Census |
| 1985 | 122,393 | ▲ +7.7% | Census |
| 1990 | 121,481 | ▲ +6.9% | Census |
| 1995 | 122,415 | ▲ +7.7% | Census |
| 2000 | 123,862 | ▲ +9.0% | Census |
| 2005 | 124,498 | ▲ +9.6% | Census |
| 2010 | 124,131 | ▲ +9.2% | Census |
| 2015 | 118,193 | ▲ +4.0% | Census |
| 2020 | 113,636 | — | Census |
| 2025 | 108,044 | ▼ -4.9% | Census |
| 2030 | 103,885 | ▼ -8.6% | Projection |
| 2035 | 98,656 | ▼ -13.2% | Projection |
| 2040 | 93,313 | ▼ -17.9% | Projection |
| 2045 | 87,850 | ▼ -22.7% | Projection |
| 2050 | 82,316 | ▼ -27.6% | Projection |
About Nagahama
Overview
Nagahama (長浜市) is a municipality in Shiga, Japan, with a population of 108,044 as of 2025.
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 #1129 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1253 out of 1903 nationwide.
- Population size: Ranked #394 out of 1917 nationwide.
- Related: National rankings / All municipalities in Shiga
Earnings in Shiga (滋賀県): Average salary in Shiga (滋賀県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure