Side-by-side official data

Fukuoka vs Kumamoto

12 sourced measures, clear differences, and reference years you can check.

At a glance. Fukuoka has the larger population in the 2024 estimates. Kumamoto has the larger total area. Population and area are rounded in the official source.
The comparison

How the figures differ

MeasureFukuoka ↗Kumamoto ↗Absolute differenceHigher figure
Population ↗thousand people · 20245,092
1,697
3,395Fukuoka
Total area ↗km² · 20244,988
7,409
2,421Kumamoto
Population density ↗people/km² · 20241,021
229
792Fukuoka
Inhabitable area ↗km² · 20242,765
2,747
18Fukuoka
Inhabitable area density ↗people/km² · 20241,842
618
1,224Fukuoka
Population aged 0–14 ↗thousand people · 2024632
214
418Fukuoka
Population aged 15–64 ↗thousand people · 20243,004
931
2,073Fukuoka
Population aged 65+ ↗thousand people · 20241,456
553
903Fukuoka
Private households ↗households · 20202,318,479
716,740
1,601,739Fukuoka
Members per household ↗people · 20202.15
2.34
0.19Kumamoto
Live birth rate ↗per 1,000 people · 20236.8
6.6
0.2Fukuoka
Death rate ↗per 1,000 people · 202312.4
14.4
2Kumamoto

Higher means a larger numerical value; it does not mean a better outcome. Age-group populations are published in thousands. Ratios use the rounded published figures: Fukuoka's population is 3× Kumamoto's.

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Sources. Statistical Handbook of Japan 2026 and Japan Statistical Yearbook 2026, Statistics Bureau of Japan. Reference years are shown per measure. Snapshot reviewed 2026-10-08. Methodology →