日本人口减少模拟器

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年

(实际)

81,528人

2030年

(预测)

77,941人

▼ -3.3%

2040年

(预测)

73,898人

▼ -8.3%

2050年

(预测)

69,744人

▼ -13.5%

Change vs. 2020 census

老龄化率(65岁以上): 2020年 27.5%→2050年 34.6%

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岁

Kyoto (京都府)的其他市区町村

数据来源

  • 日本政府统计综合窗口(e-Stat)(https://www.e-stat.go.jp/)
  • 国立社会保障・人口问题研究所「日本地区别未来推计人口(令和5年推计)」

※本服务使用e-Stat的API功能,但服务内容不受日本政府保证。

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.

YearPopulationvs 2020Type
198071,445▼ -11.4%Census
198575,242▼ -6.7%Census
199077,191▼ -4.2%Census
199578,697▼ -2.4%Census
200077,846▼ -3.4%Census
200578,335▼ -2.8%Census
201079,844▼ -0.9%Census
201580,090▼ -0.6%Census
202080,608—Census
202581,528▲ +1.1%Census
203077,941▼ -3.3%Projection
203576,016▼ -5.7%Projection
204073,898▼ -8.3%Projection
204571,794▼ -10.9%Projection
205069,744▼ -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

Kyoto (京都府)的收入水平: Kyoto (京都府)的平均年收入(按年龄、性别、企业规模)jpsalary / 厚生劳动省 工资结构基本统计调查

Frequently Asked Questions

Q.What is the current population of Nagaokakyou, Kyoto?
A.According to the 2025 national census, Nagaokakyou has a population of 81,528.
Q.What is the population of Nagaokakyou in 2026?
A.Nagaokakyou's population in 2026 is estimated at approximately 80,811. This is an interpolated reference value between the 2025 census (81,528) and the IPSS projection for 2030 (77,941).
Q.What is the projected population of Nagaokakyou in the future?
A.According to IPSS projections, Nagaokakyou's population is expected to be 77,941 in 2030, 73,898 in 2040, and 69,744 in 2050.
Q.What is the population decline rate of Nagaokakyou?
A.Over the 30 years from 2020 to 2050, Nagaokakyou's population is projected to change by -13.5%. The 10-year change is -3.3% and the 20-year change is -8.3%.
Q.Why is the population of Nagaokakyou declining?
A.Nationwide, Japan's population decline is driven by natural decrease (deaths exceeding births) and, in regional municipalities, by net out-migration of young people to major metropolitan areas. In Nagaokakyou, the share of residents aged 65+ is projected to rise from 27.5% to 34.6% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Nagaokakyou?
A.Nagaokakyou's aging rate (percentage aged 65 and over) is 27.5% as of 2020, projected to rise to 34.6% by 2050.
Q.Where does this population data come from?
A.Historical data is sourced from Japan's national census via the e-Stat API (Statistics Bureau of Japan). Future projections are from the National Institute of Population and Social Security Research (IPSS) "Regional Population Projections 2023".
Q.Is the data up to date?
A.Historical data uses national census results through 2025. Future projections use the IPSS 2023 edition, which is based on the 2020 census.

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