Miyazaki宮崎県
Shintomi 新富町
Data last updated:
Shintomi, Miyazaki, Japan has a population of 15,782 (2025 national census). IPSS projections estimate 14,864 by 2030 and 11,268 by 2050 (a decrease of about 32.0% from 2020), with the share of residents aged 65+ rising from 31.7% in 2020 to 42.2%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025Census
15,782
2030Projection
14,864
▼ -10.3%
2040Projection
13,091
▼ -21.0%
2050Projection
11,268
▼ -32.0%
Change vs. 2020 census
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Other municipalities in Miyazaki (宮崎県)
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.
Shintomi 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 | 17,220 | ▲ +4.0% | Census |
| 1985 | 18,053 | ▲ +9.0% | Census |
| 1990 | 18,085 | ▲ +9.2% | Census |
| 1995 | 18,037 | ▲ +8.9% | Census |
| 2000 | 19,058 | ▲ +15.1% | Census |
| 2005 | 18,608 | ▲ +12.3% | Census |
| 2010 | 18,092 | ▲ +9.2% | Census |
| 2015 | 17,373 | ▲ +4.9% | Census |
| 2020 | 16,564 | — | Census |
| 2025 | 15,782 | ▼ -4.7% | Census |
| 2030 | 14,864 | ▼ -10.3% | Projection |
| 2035 | 13,980 | ▼ -15.6% | Projection |
| 2040 | 13,091 | ▼ -21.0% | Projection |
| 2045 | 12,173 | ▼ -26.5% | Projection |
| 2050 | 11,268 | ▼ -32.0% | Projection |
About Shintomi
Overview
Shintomi (新富町) is a municipality in Miyazaki, Japan, with a population of 15,782 as of 2025.
Population Projection of Shintomi
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Shintomi's population is expected to reach 14,864 by 2030 (-10.3%), 13,091 by 2040 (-21.0%), and 11,268 by 2050 (-32.0%). A significant population decline is projected over the next three decades.
Aging Rate of Shintomi
The aging rate (percentage of residents aged 65 and over) is 31.7% as of 2020 and is projected to rise to 42.2% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.
National Comparison
Shintomi's population decline rate exceeds the national average.
National and Prefectural Rank
- Population decline rate: Ranked #992 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1084 out of 1903 nationwide.
- Population size: Ranked #1167 out of 1917 nationwide.
- Related: National rankings / All municipalities in Miyazaki
Earnings in Miyazaki (宮崎県): Average salary in Miyazaki (宮崎県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure