Kagawa population pyramid 2030

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

Projection

◀2030▶

Population: 874,789
Aged 0–14: 10.3%
Aged 15–64: 56.0%
Aged 65+: 33.7%
Aged 75+: 21.4%
vs 2020: -7.9%

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/37/2030" title="Kagawaの人口ピラミッド（2030年）" loading="lazy" style="width:100%;max-width:720px;aspect-ratio:720/615;border:0"></iframe>
<p><a href="https://pyramid.0xkaz.com/jp/37/2030">Kagawaの人口ピラミッド（2030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.).

Kagawa at a glance

In 2030 the population of Kagawa is projected to be 874,789: 10.3% aged 0–14, 56.0% aged 15–64 and 33.7% aged 65 and over (21.4% aged 75+).

From 950,244 in 2020 it is projected to shrink by 23.8% to 724,120 in 2050; the share aged 65+ rises from 31.8% to 39.7%.

Among the 47 prefectures, it ranks 10th smallest by population in 2030, 23rd smallest by the size of the decline from 2020 to 2050, and 21st lowest by the share aged 65+ in 2050.

The future of Kagawa, compared

	2020	2050	Change	65+ (2020)	65+ (2050)	0–14 (2050)
Kagawa	950,244	724,120	-23.8%	31.8%	39.7%	9.9%
Japan	126.1 million	104.7 million	-17.0%	28.6%	37.1%	9.9%

Trends 2020–2050

Population

Share aged 65+ (%)

Municipalities of Kagawa

Municipality pages are in Japanese.

Municipality	2020	2050	Change	65+ (2050)
高松市	417,496	351,256	-15.9%	37.7%
丸亀市	109,513	92,784	-15.3%	36.8%
坂出市	50,624	35,075	-30.7%	42.2%
善通寺市	31,631	21,981	-30.5%	36.5%
観音寺市	57,438	39,329	-31.5%	41.9%
さぬき市	47,003	27,741	-41.0%	49.6%
東かがわ市	28,279	13,546	-52.1%	55.3%
三豊市	61,857	40,383	-34.7%	44.5%
土庄町	12,846	6,626	-48.4%	54.0%
小豆島町	13,870	7,598	-45.2%	51.9%
三木町	26,878	20,723	-22.9%	39.3%
直島町	3,103	2,268	-26.9%	29.8%
宇多津町	18,699	16,569	-11.4%	33.5%
綾川町	22,693	15,455	-31.9%	43.3%
琴平町	8,468	4,597	-45.7%	50.7%
多度津町	22,445	16,952	-24.5%	39.0%
まんのう町	17,401	11,237	-35.4%	44.0%

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

東かがわ市（-52.1%）
土庄町（-48.4%）
琴平町（-45.7%）
小豆島町（-45.2%）
さぬき市（-41.0%）
まんのう町（-35.4%）
三豊市（-34.7%）
綾川町（-31.9%）
観音寺市（-31.5%）
坂出市（-30.7%）

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.