Toyama富山県
Tateyama 立山町
Data last updated:
Tateyama, Toyama, Japan has a population of 23,215 (2025 national census). IPSS projections estimate 22,127 by 2030 and 16,518 by 2050 (a decrease of about 33.4% from 2020), with the share of residents aged 65+ rising from 33.5% in 2020 to 44.7%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025Census
23,215
2030Projection
22,127
▼ -10.7%
2040Projection
19,307
▼ -22.1%
2050Projection
16,518
▼ -33.4%
Change vs. 2020 census
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Other municipalities in Toyama (富山県)
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.
Tateyama 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 | 27,870 | ▲ +12.4% | Census |
| 1985 | 27,974 | ▲ +12.8% | Census |
| 1990 | 27,237 | ▲ +9.9% | Census |
| 1995 | 27,444 | ▲ +10.7% | Census |
| 2000 | 27,994 | ▲ +12.9% | Census |
| 2005 | 28,011 | ▲ +13.0% | Census |
| 2010 | 27,466 | ▲ +10.8% | Census |
| 2015 | 26,317 | ▲ +6.2% | Census |
| 2020 | 24,792 | — | Census |
| 2025 | 23,215 | ▼ -6.4% | Census |
| 2030 | 22,127 | ▼ -10.7% | Projection |
| 2035 | 20,728 | ▼ -16.4% | Projection |
| 2040 | 19,307 | ▼ -22.1% | Projection |
| 2045 | 17,897 | ▼ -27.8% | Projection |
| 2050 | 16,518 | ▼ -33.4% | Projection |
About Tateyama
Overview
Tateyama (立山町) is a municipality in Toyama, Japan, with a population of 23,215 as of 2025.
Population Projection of Tateyama
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Tateyama's population is expected to reach 22,127 by 2030 (-10.7%), 19,307 by 2040 (-22.1%), and 16,518 by 2050 (-33.4%). A significant population decline is projected over the next three decades.
Aging Rate of Tateyama
The aging rate (percentage of residents aged 65 and over) is 33.5% as of 2020 and is projected to rise to 44.7% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.
National Comparison
Tateyama's population decline rate exceeds the national average.
National and Prefectural Rank
- Population decline rate: Ranked #947 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #903 out of 1903 nationwide.
- Population size: Ranked #1020 out of 1917 nationwide.
- Related: National rankings / All municipalities in Toyama
Earnings in Toyama (富山県): Average salary in Toyama (富山県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure