Japan Population Decline Simulator

Aichi愛知県

Oobu 大府市

Data last updated:

2020

(Census)

93,154

2030

(Projection)

95,895

+2.9%

2040

(Projection)

95,911

+3.0%

2050

(Projection)

94,007

+0.9%

Elderly Rate (65+): 2020 21.7%2050 30%

Other municipalities in Aichi (愛知県)

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.

About Oobu

Overview

Oobu (大府市) is a municipality in Aichi, Japan, with a population of 93,154 as of 2020.

Population Projection

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Oobu's population is expected to reach 95,895 by 2030 (+2.9%), 95,911 by 2040 (+3.0%), and 94,007 by 2050 (+0.9%). Oobu is among the rare Japanese municipalities projected to see population growth.

Aging Outlook

The aging rate (percentage of residents aged 65 and over) is 21.7% as of 2020 and is projected to rise to 30.0% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

Oobu's demographic trajectory is similar to the national average.

National and Prefectural Rank

  • Population decline rate: Ranked #1822 out of 1916 municipalities nationwide.
  • Aging rate in 2050: Ranked #1830 out of 1916 nationwide.
  • Population size: Ranked #453 out of 1916 nationwide.
  • Related: National rankings

Frequently Asked Questions

Q.What is the current population of Oobu, Aichi?
A.According to the 2020 national census, Oobu has a population of 93,154.
Q.What is the projected population of Oobu in the future?
A.According to IPSS projections, Oobu's population is expected to be 95,895 in 2030, 95,911 in 2040, and 94,007 in 2050.
Q.What is the population decline rate of Oobu?
A.Over the 30 years from 2020 to 2050, Oobu's population is projected to change by +0.9%. The 10-year change is +2.9% and the 20-year change is +3.0%.
Q.What is the aging rate of Oobu?
A.Oobu's aging rate (percentage aged 65 and over) is 21.7% as of 2020, projected to rise to 30.0% 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 the 2020 national census results. Future projections use the IPSS 2023 edition. Data will be updated as new census results become available.

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