Population in Jena
3 indicators covering population for Jena.
| Indicator | Latest | Year | 10-yr change | Rank |
|---|---|---|---|---|
| Heat stress - Cities and FUAs — Mean population exposure to heat | 11.8 Days per year | 2025 | down 48.5% | 923rd |
| Population by age and sex - Cities and FUAs | 109,725 Persons | 2025 | up 1.4% | 939th |
| Population and built-up density - Cities and FUAs — Urbanised area | 7 Square kilometres | 2030 | unchanged | 1046th |