Kyoto京都府
Nagaokakyou 長岡京市
Data last updated:
Nagaokakyou, Kyoto, Japan has a population of 81,528 (2025 national census). IPSS projections estimate 77,941 by 2030 and 69,744 by 2050 (a decrease of about 13.5% from 2020), with the share of residents aged 65+ rising from 27.5% in 2020 to 34.6%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025
(Census)
81,528
2030
(Projection)
77,941
▼ -3.3%
2040
(Projection)
73,898
▼ -8.3%
2050
(Projection)
69,744
▼ -13.5%
Change vs. 2020 census
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Other municipalities in Kyoto (京都府)
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.
Nagaokakyou 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 | 71,445 | ▼ -11.4% | Census |
| 1985 | 75,242 | ▼ -6.7% | Census |
| 1990 | 77,191 | ▼ -4.2% | Census |
| 1995 | 78,697 | ▼ -2.4% | Census |
| 2000 | 77,846 | ▼ -3.4% | Census |
| 2005 | 78,335 | ▼ -2.8% | Census |
| 2010 | 79,844 | ▼ -0.9% | Census |
| 2015 | 80,090 | ▼ -0.6% | Census |
| 2020 | 80,608 | — | Census |
| 2025 | 81,528 | ▲ +1.1% | Census |
| 2030 | 77,941 | ▼ -3.3% | Projection |
| 2035 | 76,016 | ▼ -5.7% | Projection |
| 2040 | 73,898 | ▼ -8.3% | Projection |
| 2045 | 71,794 | ▼ -10.9% | Projection |
| 2050 | 69,744 | ▼ -13.5% | Projection |
About Nagaokakyou
Overview
Nagaokakyou (長岡京市) is a municipality in Kyoto, Japan, with a population of 81,528 as of 2025.
Population Projection of Nagaokakyou
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Nagaokakyou's population is expected to reach 77,941 by 2030 (-3.3%), 73,898 by 2040 (-8.3%), and 69,744 by 2050 (-13.5%). A modest population change is expected.
Aging Rate of Nagaokakyou
The aging rate (percentage of residents aged 65 and over) is 27.5% as of 2020 and is projected to rise to 34.6% by 2050. The aging rate will remain below the most severe Japanese averages.
National Comparison
Nagaokakyou's demographic trajectory is similar to the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1522 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1635 out of 1903 nationwide.
- Population size: Ranked #489 out of 1917 nationwide.
- Related: National rankings / All municipalities in Kyoto
Earnings in Kyoto (京都府): Average salary in Kyoto (京都府) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure