Kagawa香川県
Tadotsu 多度津町
Data last updated:
Tadotsu, Kagawa, Japan has a population of 22,459 (2020 national census). IPSS projections estimate 20,824 by 2030 and 16,952 by 2050 (a decrease of about 24.5% from 2020), with the share of residents aged 65+ rising from 32.4% to 39.0%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2020
(Census)
22,459
2030
(Projection)
20,824
▼ -7.3%
2040
(Projection)
18,962
▼ -15.6%
2050
(Projection)
16,952
▼ -24.5%
Other municipalities in Kagawa (香川県)
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.
Tadotsu Population Projection Table (2020–2050)
Population by year, based on the national census and IPSS (2023) projections.
| Year | Population | vs 2020 | Type |
|---|---|---|---|
| 2020 | 22,459 | — | Census |
| 2025 | 21,658 | ▼ -3.6% | Projection |
| 2030 | 20,824 | ▼ -7.3% | Projection |
| 2035 | 19,934 | ▼ -11.2% | Projection |
| 2040 | 18,962 | ▼ -15.6% | Projection |
| 2045 | 17,948 | ▼ -20.1% | Projection |
| 2050 | 16,952 | ▼ -24.5% | Projection |
About Tadotsu
Overview
Tadotsu (多度津町) is a municipality in Kagawa, Japan, with a population of 22,459 as of 2020.
Population Projection of Tadotsu
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Tadotsu's population is expected to reach 20,824 by 2030 (-7.3%), 18,962 by 2040 (-15.6%), and 16,952 by 2050 (-24.5%). A significant population decline is projected over the next three decades.
Aging Rate of Tadotsu
The aging rate (percentage of residents aged 65 and over) is 32.4% as of 2020 and is projected to rise to 39.0% by 2050. The aging rate will remain below the most severe Japanese averages.
National Comparison
Tadotsu's population decline rate exceeds the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1223 out of 1916 municipalities nationwide.
- Aging rate in 2050: Ranked #1342 out of 1916 nationwide.
- Population size: Ranked #1063 out of 1916 nationwide.
- Related: National rankings / All municipalities in Kagawa