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Population & demographics
All demographic data for Mentana: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Mentana.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Mentana.
Mentana is a medium-sized municipality in the province of Roma, Lazio region. With a population of 22.615 inhabitants and a density of 920 per km², it covers an area of 24.6 km². The average declared income is 21.553 €.
Mentana in numbers: the analysis
Few municipalities in Lazio are larger: it ranks no. 32 by population out of 378.
Compared with the provincial average of Roma (about 34,917 residents per municipality), Mentana is a markedly smaller centre.
Demographic projections to 2050 estimate about 20,392 inhabitants for Mentana: an expected decline of 9.8% from today.
The generational balance is in line with the norm: the ageing index of Mentana is 156 (over-65s per 100 under-14s).
Mentana has grown substantially since 1951: from 5,815 inhabitants then to 22,615 in 2026, an increase of 288.9%.
Among the 121 municipalities of the province of Roma, Mentana ranks 19 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 23.308 |
| 2020 | 23.309 |
| 2021 | 22.612 |
| 2022 | 22.643 |
| 2023 | 22.561 |
| 2024 | 22.605 |
| 2025 | 22.565 |
| 2026 | 22.615 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 11.118 | 49.2% |
| Women | 11.497 | 50.8% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 154 |
| 2022 | 154 |
| 2023 | 168 |
| 2024 | 134 |
| 2025 | 147 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 5815 |
| 1961 | 6875 |
| 1971 | 8957 |
| 1981 | 11.737 |
| 1991 | 14.413 |
| 2001 | 16.288 |
| 2011 | 20.772 |
| 2019 | 23.308 |
| 2020 | 23.309 |
| 2021 | 22.612 |
| 2022 | 22.643 |
| 2023 | 22.561 |
| 2024 | 22.605 |
| 2025 | 22.565 |
| 2026 | 22.615 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 20.352 | 45.1% |
| Married | 20.274 | 44.9% |
| Divorced | 1940 | 4.3% |
| Widowed | 2538 | 5.6% |
School-Age Population (2026)
Total 0-18 years: 3991
| Valore | |
|---|---|
| Nido (0-2) | 463 |
| Infanzia (3-5) | 488 |
| Primaria (6-10) | 1021 |
| Medie (11-13) | 722 |
| Superiori (14-18) | 1297 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Mentana population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/mentana-058059" title="Population pyramid of Mentana — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/mentana-058059" alt="Population pyramid of Mentana — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>