Toyama富山県
Tonami 砺波市
Data last updated:
Tonami, Toyama, Japan has a population of 45,783 (2025 national census). IPSS projections estimate 45,125 by 2030 and 37,730 by 2050 (a decrease of about 21.6% from 2020), with the share of residents aged 65+ rising from 30.5% in 2020 to 41.6%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025Census
45,783
2030Projection
45,125
▼ -6.3%
2040Projection
41,700
▼ -13.4%
2050Projection
37,730
▼ -21.6%
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.
Tonami 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 | 43,530 | ▼ -9.6% | Census |
| 1985 | 44,150 | ▼ -8.3% | Census |
| 1990 | 44,521 | ▼ -7.5% | Census |
| 1995 | 45,918 | ▼ -4.6% | Census |
| 2000 | 48,092 | ▼ -0.1% | Census |
| 2005 | 49,429 | ▲ +2.6% | Census |
| 2010 | 49,410 | ▲ +2.6% | Census |
| 2015 | 49,000 | ▲ +1.8% | Census |
| 2020 | 48,154 | — | Census |
| 2025 | 45,783 | ▼ -4.9% | Census |
| 2030 | 45,125 | ▼ -6.3% | Projection |
| 2035 | 43,477 | ▼ -9.7% | Projection |
| 2040 | 41,700 | ▼ -13.4% | Projection |
| 2045 | 39,763 | ▼ -17.4% | Projection |
| 2050 | 37,730 | ▼ -21.6% | Projection |
About Tonami
Overview
Tonami (砺波市) is a municipality in Toyama, Japan, with a population of 45,783 as of 2025.
Population Projection of Tonami
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Tonami's population is expected to reach 45,125 by 2030 (-6.3%), 41,700 by 2040 (-13.4%), and 37,730 by 2050 (-21.6%). A significant population decline is projected over the next three decades.
Aging Rate of Tonami
The aging rate (percentage of residents aged 65 and over) is 30.5% as of 2020 and is projected to rise to 41.6% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.
National Comparison
Tonami's population decline rate exceeds the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1309 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1120 out of 1903 nationwide.
- Population size: Ranked #715 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