Saga佐賀県
Tosu 鳥栖市
Data last updated:
Tosu, Saga, Japan has a population of 74,258 (2020 national census). IPSS projections estimate 75,395 by 2030 and 72,385 by 2050 (a decrease of about 2.5% from 2020), with the share of residents aged 65+ rising from 24.4% to 33.6%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2020
(Census)
74,258
2030
(Projection)
75,395
▲ +1.5%
2040
(Projection)
74,614
▲ +0.5%
2050
(Projection)
72,385
▼ -2.5%
Other municipalities in Saga (佐賀県)
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.
Tosu Population Projection Table (2020–2050)
Population by year, based on the national census and IPSS (2023) projections.
| Year | Population | vs 2020 | Type |
|---|---|---|---|
| 2020 | 74,258 | — | Census |
| 2025 | 75,219 | ▲ +1.3% | Projection |
| 2030 | 75,395 | ▲ +1.5% | Projection |
| 2035 | 75,204 | ▲ +1.3% | Projection |
| 2040 | 74,614 | ▲ +0.5% | Projection |
| 2045 | 73,636 | ▼ -0.8% | Projection |
| 2050 | 72,385 | ▼ -2.5% | Projection |
About Tosu
Overview
Tosu (鳥栖市) is a municipality in Saga, Japan, with a population of 74,258 as of 2020.
Population Projection of Tosu
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Tosu's population is expected to reach 75,395 by 2030 (+1.5%), 74,614 by 2040 (+0.5%), and 72,385 by 2050 (-2.5%). A modest population change is expected.
Aging Rate of Tosu
The aging rate (percentage of residents aged 65 and over) is 24.4% as of 2020 and is projected to rise to 33.6% by 2050. The aging rate will remain below the most severe Japanese averages.
National Comparison
Tosu's demographic trajectory is similar to the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1761 out of 1916 municipalities nationwide.
- Aging rate in 2050: Ranked #1699 out of 1916 nationwide.
- Population size: Ranked #545 out of 1916 nationwide.
- Related: National rankings / All municipalities in Saga