Japan Population Decline Simulator

Nagasaki長崎県

Oomura 大村市

Data last updated:

2020

(Census)

95,452

2030

(Projection)

94,602

-0.9%

2040

(Projection)

90,556

-5.1%

2050

(Projection)

85,005

-10.9%

Elderly Rate (65+): 2020 25.6%2050 36.9%

Other municipalities in Nagasaki (長崎県)

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 Oomura

Overview

Oomura (大村市) is a municipality in Nagasaki, Japan, with a population of 95,452 as of 2020.

Population Projection

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Oomura's population is expected to reach 94,602 by 2030 (-0.9%), 90,556 by 2040 (-5.1%), and 85,005 by 2050 (-10.9%). A modest population change is expected.

Aging Outlook

The aging rate (percentage of residents aged 65 and over) is 25.6% as of 2020 and is projected to rise to 36.9% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

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

Frequently Asked Questions

Q.What is the current population of Oomura, Nagasaki?
A.According to the 2020 national census, Oomura has a population of 95,452.
Q.What is the projected population of Oomura in the future?
A.According to IPSS projections, Oomura's population is expected to be 94,602 in 2030, 90,556 in 2040, and 85,005 in 2050.
Q.What is the population decline rate of Oomura?
A.Over the 30 years from 2020 to 2050, Oomura's population is projected to change by -10.9%. The 10-year change is -0.9% and the 20-year change is -5.1%.
Q.What is the aging rate of Oomura?
A.Oomura's aging rate (percentage aged 65 and over) is 25.6% as of 2020, projected to rise to 36.9% 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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