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Population & demographics
All demographic data for Jenne: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Jenne.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Jenne.
Jenne is a small municipality in the province of Roma, Lazio region. With a population of 324 inhabitants and a density of 10 per km², it covers an area of 31.5 km². The average declared income is 21.966 €.
Jenne in numbers: the analysis
Demographic projections to 2050 estimate about 266 inhabitants for Jenne: an expected decline of 17.9% from today.
Compared with the provincial average of Roma (about 34,917 residents per municipality), Jenne is a markedly smaller centre.
Among the 121 municipalities of the province of Roma, Jenne ranks 113 by population.
The census record tells a story of long decline: in 1951 Jenne had 1,267 inhabitants; today (2026) it has 324 — 74.4% fewer.
The ageing index is one of the starkest signals: in Jenne there are 964 residents over 65 for every 100 under 14, well above the national average.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 343 |
| 2020 | 341 |
| 2021 | 355 |
| 2022 | 336 |
| 2023 | 324 |
| 2024 | 320 |
| 2025 | 320 |
| 2026 | 324 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 168 | 51.9% |
| Women | 156 | 48.1% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 3 |
| 2022 | 0 |
| 2023 | 1 |
| 2024 | 0 |
| 2025 | 0 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1267 |
| 1961 | 1011 |
| 1971 | 712 |
| 1981 | 584 |
| 1991 | 553 |
| 2001 | 497 |
| 2011 | 398 |
| 2019 | 343 |
| 2020 | 341 |
| 2021 | 355 |
| 2022 | 336 |
| 2023 | 324 |
| 2024 | 320 |
| 2025 | 320 |
| 2026 | 324 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 252 | 39.4% |
| Married | 298 | 46.6% |
| Divorced | 16 | 2.5% |
| Widowed | 74 | 11.6% |
School-Age Population (2026)
Total 0-18 years: 20
| Valore | |
|---|---|
| Nido (0-2) | 1 |
| Infanzia (3-5) | 2 |
| Primaria (6-10) | 3 |
| Medie (11-13) | 6 |
| Superiori (14-18) | 8 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Jenne population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/jenne-058048" title="Population pyramid of Jenne — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/jenne-058048" alt="Population pyramid of Jenne — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>