Fukuoka福岡県
Iizuka 飯塚市
Data last updated:
Iizuka, Fukuoka, Japan has a population of 122,190 (2025 national census). IPSS projections estimate 118,832 by 2030 and 101,373 by 2050 (a decrease of about 19.8% from 2020), with the share of residents aged 65+ rising from 31.7% in 2020 to 36.1%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025년
(실적)
122,190명
2030년
(추계)
118,832명
▼ -6.0%
2040년
(추계)
110,039명
▼ -12.9%
2050년
(추계)
101,373명
▼ -19.8%
Change vs. 2020 census
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Fukuoka (福岡県)의 다른 시구정촌
데이터 출처
- 일본 정부 통계 종합 포털(e-Stat)（https://www.e-stat.go.jp/）
- 국립사회보장・인구문제연구소 「일본의 지역별 장래추계인구(레이와 5년 추계)」
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Iizuka 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 | 135,852 | ▲ +7.5% | Census |
| 1985 | 138,825 | ▲ +9.9% | Census |
| 1990 | 139,663 | ▲ +10.5% | Census |
| 1995 | 140,463 | ▲ +11.2% | Census |
| 2000 | 136,701 | ▲ +8.2% | Census |
| 2005 | 133,357 | ▲ +5.5% | Census |
| 2010 | 131,492 | ▲ +4.1% | Census |
| 2015 | 129,146 | ▲ +2.2% | Census |
| 2020 | 126,364 | — | Census |
| 2025 | 122,190 | ▼ -3.3% | Census |
| 2030 | 118,832 | ▼ -6.0% | Projection |
| 2035 | 114,535 | ▼ -9.4% | Projection |
| 2040 | 110,039 | ▼ -12.9% | Projection |
| 2045 | 105,518 | ▼ -16.5% | Projection |
| 2050 | 101,373 | ▼ -19.8% | Projection |
About Iizuka
Overview
Iizuka (飯塚市) is a municipality in Fukuoka, Japan, with a population of 122,190 as of 2025.
Population Projection of Iizuka
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Iizuka's population is expected to reach 118,832 by 2030 (-6.0%), 110,039 by 2040 (-12.9%), and 101,373 by 2050 (-19.8%). A modest population change is expected.
Aging Rate of Iizuka
The aging rate (percentage of residents aged 65 and over) is 31.7% as of 2020 and is projected to rise to 36.1% by 2050. The aging rate will remain below the most severe Japanese averages.
National Comparison
Iizuka's demographic trajectory is similar to the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1358 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1545 out of 1903 nationwide.
- Population size: Ranked #334 out of 1917 nationwide.
- Related: National rankings / All municipalities in Fukuoka
Fukuoka (福岡県)의 소득 수준: Fukuoka (福岡県)의 평균 연봉(연령·성별·기업 규모별)jpsalary / 후생노동성 임금구조 기본통계조사