Gunma群馬県
Fujioka 藤岡市
Data last updated:
Fujioka, Gunma, Japan has a population of 59,416 (2025 national census). IPSS projections estimate 56,335 by 2030 and 42,395 by 2050 (a decrease of about 33.0% from 2020), with the share of residents aged 65+ rising from 32.5% in 2020 to 46.3%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025
(Census)
59,416
2030
(Projection)
56,335
▼ -10.9%
2040
(Projection)
49,410
▼ -21.9%
2050
(Projection)
42,395
▼ -33.0%
Change vs. 2020 census
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Other municipalities in Gunma (群馬県)
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.
Fujioka 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 | 63,594 | ▲ +0.5% | Census |
| 1985 | 66,124 | ▲ +4.5% | Census |
| 1990 | 69,413 | ▲ +9.7% | Census |
| 1995 | 70,528 | ▲ +11.5% | Census |
| 2000 | 70,220 | ▲ +11.0% | Census |
| 2005 | 69,288 | ▲ +9.5% | Census |
| 2010 | 67,975 | ▲ +7.5% | Census |
| 2015 | 65,708 | ▲ +3.9% | Census |
| 2020 | 63,261 | — | Census |
| 2025 | 59,416 | ▼ -6.1% | Census |
| 2030 | 56,335 | ▼ -10.9% | Projection |
| 2035 | 52,952 | ▼ -16.3% | Projection |
| 2040 | 49,410 | ▼ -21.9% | Projection |
| 2045 | 45,841 | ▼ -27.5% | Projection |
| 2050 | 42,395 | ▼ -33.0% | Projection |
About Fujioka
Overview
Fujioka (藤岡市) is a municipality in Gunma, Japan, with a population of 59,416 as of 2025.
Population Projection of Fujioka
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Fujioka's population is expected to reach 56,335 by 2030 (-10.9%), 49,410 by 2040 (-21.9%), and 42,395 by 2050 (-33.0%). A significant population decline is projected over the next three decades.
Aging Rate of Fujioka
The aging rate (percentage of residents aged 65 and over) is 32.5% as of 2020 and is projected to rise to 46.3% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.
National Comparison
Fujioka's population decline rate exceeds the national average.
National and Prefectural Rank
- Population decline rate: Ranked #960 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #798 out of 1903 nationwide.
- Population size: Ranked #608 out of 1917 nationwide.
- Related: National rankings / All municipalities in Gunma
Earnings in Gunma (群馬県): Average salary in Gunma (群馬県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure