Mie三重県
Taiki 大紀町
Data last updated:
Taiki, Mie, Japan has a population of 6,553 (2025 national census). IPSS projections estimate 5,947 by 2030 and 3,083 by 2050 (a decrease of about 60.6% from 2020), with the share of residents aged 65+ rising from 50.4% in 2020 to 67.2%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025
(Census)
6,553
2030
(Projection)
5,947
▼ -23.9%
2040
(Projection)
4,370
▼ -44.1%
2050
(Projection)
3,083
▼ -60.6%
Change vs. 2020 census
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Other municipalities in Mie (三重県)
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.
Taiki 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 | 14,144 | ▲ +81.0% | Census |
| 1985 | 13,521 | ▲ +73.0% | Census |
| 1990 | 12,580 | ▲ +61.0% | Census |
| 1995 | 11,921 | ▲ +52.5% | Census |
| 2000 | 11,334 | ▲ +45.0% | Census |
| 2005 | 10,788 | ▲ +38.0% | Census |
| 2010 | 9,846 | ▲ +26.0% | Census |
| 2015 | 8,939 | ▲ +14.4% | Census |
| 2020 | 7,815 | — | Census |
| 2025 | 6,553 | ▼ -16.1% | Census |
| 2030 | 5,947 | ▼ -23.9% | Projection |
| 2035 | 5,117 | ▼ -34.5% | Projection |
| 2040 | 4,370 | ▼ -44.1% | Projection |
| 2045 | 3,686 | ▼ -52.8% | Projection |
| 2050 | 3,083 | ▼ -60.6% | Projection |
About Taiki
Overview
Taiki (大紀町) is a municipality in Mie, Japan, with a population of 6,553 as of 2025.
Population Projection of Taiki
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Taiki's population is expected to reach 5,947 by 2030 (-23.9%), 4,370 by 2040 (-44.1%), and 3,083 by 2050 (-60.6%). The town is projected to lose more than half its population over 30 years.
Aging Rate of Taiki
The aging rate (percentage of residents aged 65 and over) is 50.4% as of 2020 and is projected to rise to 67.2% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.
National Comparison
Taiki is among the most rapidly declining municipalities in Japan.
National and Prefectural Rank
- Population decline rate: Ranked #63 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #19 out of 1903 nationwide.
- Population size: Ranked #1490 out of 1917 nationwide.
- Related: National rankings / All municipalities in Mie
Earnings in Mie (三重県): Average salary in Mie (三重県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure