Yamanashi population pyramid 2020

Name: Population of Yamanashi by sex and five-year age group, 2020–2050
Creator: National Institute of Population and Social Security Research

Census

◀2020▶

Population: 809,974
Aged 0–14: 11.4%
Aged 15–64: 57.7%
Aged 65+: 30.8%
Aged 75+: 16.1%
vs 2020: +0.0%

Population by sex and five-year age group (men left, women right). The axis is fixed across 2020–2050 so years can be compared.

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<iframe src="https://pyramid.0xkaz.com/embed/jp/19/2020" title="Yamanashiの人口ピラミッド（2020年）" loading="lazy" style="width:100%;max-width:720px;aspect-ratio:720/615;border:0"></iframe>
<p><a href="https://pyramid.0xkaz.com/jp/19/2020">Yamanashiの人口ピラミッド（2020年）</a></p>

Population by sex and age group, 2020–2050 (CSV)

Data may be reused with attribution to the original sources (UN, World Bank, etc.).

Yamanashi at a glance

In 2020 the population of Yamanashi was 809,974: 11.4% aged 0–14, 57.7% aged 15–64 and 30.8% aged 65 and over (16.1% aged 75+).

From 809,974 in 2020 it is projected to shrink by 24.5% to 611,586 in 2050; the share aged 65+ rises from 30.8% to 41.7%.

Among the 47 prefectures, it ranks 6th smallest by population in 2020, 23rd largest by the size of the decline from 2020 to 2050, and 15th highest by the share aged 65+ in 2050.

The future of Yamanashi, compared

	2020	2050	Change	65+ (2020)	65+ (2050)	0–14 (2050)
Yamanashi	809,974	611,586	-24.5%	30.8%	41.7%	9.4%
Japan	126.1 million	104.7 million	-17.0%	28.6%	37.1%	9.9%

Trends 2020–2050

Population

Share aged 65+ (%)

Municipalities of Yamanashi

Municipality pages are in Japanese.

Municipality	2020	2050	Change	65+ (2050)
甲府市	189,591	159,036	-16.1%	37.1%
富士吉田市	46,530	31,644	-32.0%	44.4%
都留市	31,016	19,896	-35.9%	41.0%
山梨市	33,435	21,983	-34.3%	46.8%
大月市	22,512	9,672	-57.0%	59.9%
韮崎市	29,067	19,170	-34.0%	44.6%
南アルプス市	69,459	56,258	-19.0%	40.5%
北杜市	44,053	32,364	-26.5%	52.8%
甲斐市	75,313	65,709	-12.8%	37.6%
笛吹市	66,947	51,355	-23.3%	43.5%
上野原市	22,669	11,762	-48.1%	54.5%
甲州市	29,237	16,846	-42.4%	51.7%
中央市	31,216	25,795	-17.4%	40.6%
市川三郷町	14,700	9,017	-38.7%	49.1%
早川町	1,098	521	-52.6%	46.3%
身延町	10,663	3,778	-64.6%	65.8%
南部町	7,156	2,945	-58.8%	61.3%
富士川町	14,219	8,617	-39.4%	50.3%
昭和町	20,909	22,047	+5.4%	31.6%
道志村	1,607	875	-45.6%	54.1%
西桂町	4,041	2,229	-44.8%	51.6%
忍野村	9,237	9,010	-2.5%	27.7%
山中湖村	5,179	4,051	-21.8%	46.3%
鳴沢村	2,824	2,207	-21.8%	49.7%
富士河口湖町	26,082	24,150	-7.4%	36.8%
小菅村	684	328	-52.0%	41.5%
丹波山村	530	321	-39.4%	36.1%

Municipalities of Yamanashi with the largest decline (2020→2050)

身延町（-64.6%）
南部町（-58.8%）
大月市（-57.0%）
早川町（-52.6%）
小菅村（-52.0%）
上野原市（-48.1%）
道志村（-45.6%）
西桂町（-44.8%）
甲州市（-42.4%）
丹波山村（-39.4%）

Source: processed from the National Institute of Population and Social Security Research, Regional Population Projections for Japan (2023) (https://www.ipss.go.jp/pp-shicyoson/j/shicyoson23/t-page.asp). 2020 is the census; 2025 onwards are projections.