일본 인구 감소 시뮬레이터

Kanagawa神奈川県

Isehara 伊勢原市

Data last updated:

Isehara, Kanagawa, Japan has a population of 101,839 (2020 national census). IPSS projections estimate 98,528 by 2030 and 87,248 by 2050 (a decrease of about 14.3% from 2020), with the share of residents aged 65+ rising from 26.5% to 37.7%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2020년

(실적)

101,839명

2030년

(추계)

98,528명

▼ -3.3%

2040년

(추계)

93,211명

▼ -8.5%

2050년

(추계)

87,248명

▼ -14.3%

고령화율（65세 이상）: 2020년 26.5%→2050년 37.7%

Kanagawa (神奈川県)의 다른 시구정촌

Yokohama横浜市Tsurumi横浜市鶴見区Kanagawa横浜市神奈川区Nishi横浜市西区Naka横浜市中区Minami横浜市南区Hodogaya横浜市保土ケ谷区Isogo横浜市磯子区Kanazawa横浜市金沢区Kouhoku横浜市港北区Totsuka横浜市戸塚区Kounan横浜市港南区Asahi横浜市旭区Midori横浜市緑区Seya横浜市瀬谷区Sakae横浜市栄区Izumi横浜市泉区Aoba横浜市青葉区Tsuzuki横浜市都筑区Kawasaki川崎市
Kanagawa (神奈川県)의 모든 시구정촌 보기 →

데이터 출처

  • 일본 정부 통계 종합 포털(e-Stat)（https://www.e-stat.go.jp/）
  • 국립사회보장・인구문제연구소 「일본의 지역별 장래추계인구(레이와 5년 추계)」

※이 서비스는 e-Stat의 API 기능을 사용하고 있으나 서비스 내용은 일본 정부에 의해 보증된 것이 아닙니다.

Isehara Population Projection Table (2020–2050)

Population by year, based on the national census and IPSS (2023) projections.

YearPopulationvs 2020Type
2020101,839—Census
2025100,509▼ -1.3%Projection
203098,528▼ -3.3%Projection
203596,081▼ -5.7%Projection
204093,211▼ -8.5%Projection
204590,187▼ -11.4%Projection
205087,248▼ -14.3%Projection

About Isehara

Overview

Isehara (伊勢原市) is a municipality in Kanagawa, Japan, with a population of 101,839 as of 2020.

Population Projection of Isehara

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Isehara's population is expected to reach 98,528 by 2030 (-3.3%), 93,211 by 2040 (-8.5%), and 87,248 by 2050 (-14.3%). A modest population change is expected.

Aging Rate of Isehara

The aging rate (percentage of residents aged 65 and over) is 26.5% as of 2020 and is projected to rise to 37.7% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

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

National and Prefectural Rank

  • Population decline rate: Ranked #1499 out of 1916 municipalities nationwide.
  • Aging rate in 2050: Ranked #1420 out of 1916 nationwide.
  • Population size: Ranked #416 out of 1916 nationwide.
  • Related: National rankings / All municipalities in Kanagawa

Frequently Asked Questions

Q.What is the current population of Isehara, Kanagawa?
A.According to the 2020 national census, Isehara has a population of 101,839.
Q.What is the population of Isehara in 2026?
A.Isehara's population in 2026 is estimated at approximately 100,113. This is an interpolated reference value between the 2020 census (101,839) and the IPSS projection for 2030 (98,528).
Q.What is the projected population of Isehara in the future?
A.According to IPSS projections, Isehara's population is expected to be 98,528 in 2030, 93,211 in 2040, and 87,248 in 2050.
Q.What is the population decline rate of Isehara?
A.Over the 30 years from 2020 to 2050, Isehara's population is projected to change by -14.3%. The 10-year change is -3.3% and the 20-year change is -8.5%.
Q.Why is the population of Isehara 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 Isehara, the share of residents aged 65+ is projected to rise from 26.5% to 37.7% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Isehara?
A.Isehara's aging rate (percentage aged 65 and over) is 26.5% as of 2020, projected to rise to 37.7% 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.

Similar-Sized Municipalities in Kanagawa

Nishi横浜市西区
104,917▲ +8.9%
Ayase綾瀬市
83,964▼ -13.1%
Sakae横浜市栄区
120,263▼ -16.1%
Seya横浜市瀬谷区
122,671▼ -20.4%
Zama座間市
132,180▼ -9.9%
Ebina海老名市
136,581▼ -2.7%
Zushi逗子市
56,981▼ -14.0%
Naka横浜市中区
151,388▼ -1.0%
View all 61 municipalities in Kanagawa →

Municipalities with Similar Trends

Aomori Oowani大鰐町
▼ -58.0%
Gifu Hichisou七宗町
▼ -58.1%
Akita Gojoume五城目町
▼ -58.2%
Gifu Shirakawa白川町
▼ -58.2%
Miyagi Minamisanriku南三陸町
▼ -58.3%
Fukushima Samegawa鮫川村
▼ -58.3%

Share this page

XLINEFacebook