United Kingdom
Urban centre 1975–2100
Explore the population, density, built-up land and growth of Hemel Hempstead’s urban footprint, as defined by GHSL, from 1975 to 2100 (projected after 2025).
Figures for 2025
- Population
- 82,979
- Density
- 3,306 people/km²
- 21% of the boundary built; 16,019 people per built km²
- Area
- 25 km²
GHS-WUP R2025A on the H3 grid. The interactive charts show the selected year once loaded.