Prefecture profile · Chubu

Aichi 愛知県

Official population, land, age, household and vital statistics, with rankings across Japan's 47 prefectures.

At a glance

Key statistics

Reference years: 2020–2024
Population7,460thousand people · 2024 · #4 of 47
Total area5,173km² · 2024 · #27 of 47
Population density1,442people/km² · 2024 · #5 of 47
Inhabitable area2,996km² · 2024 · #13 of 47
Inhabitable area density2,490people/km² · 2024 · #5 of 47
Population aged 0–14906thousand people · 2024 · #4 of 47
Population aged 15–644,626thousand people · 2024 · #4 of 47
Population aged 65+1,928thousand people · 2024 · #5 of 47
Private households3,233,126households · 2020 · #4 of 47
Members per household2.29people · 2020 · #27 of 47
Live birth rate6.7per 1,000 people · 2023 · #4 of 47
Death rate11.2per 1,000 people · 2023 · #43 of 47

Population age groups are published in thousands. Area and density figures are rounded independently in the source; density may differ from a calculation using displayed values.

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Where it stands

Aichi in Japan

MeasureValueYearJapan rank
Population ↗7,460 thousand people2024#4 / 47
Total area ↗5,173 km²2024#27 / 47
Population density ↗1,442 people/km²2024#5 / 47
Inhabitable area ↗2,996 km²2024#13 / 47
Inhabitable area density ↗2,490 people/km²2024#5 / 47
Population aged 0–14 ↗906 thousand people2024#4 / 47
Population aged 15–64 ↗4,626 thousand people2024#4 / 47
Population aged 65+ ↗1,928 thousand people2024#5 / 47
Private households ↗3,233,126 households2020#4 / 47
Members per household ↗2.29 people2020#27 / 47
Live birth rate ↗6.7 per 1,000 people2023#4 / 47
Death rate ↗11.2 per 1,000 people2023#43 / 47
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Sources and update. Figures come from the Statistical Handbook of Japan 2026 and Japan Statistical Yearbook 2026, published by the Statistics Bureau of Japan. Each measure shows its reference year. Snapshot reviewed 2026-10-08. Full methodology →