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Population & demographics
All demographic data for Trevignano Romano: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Trevignano Romano.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Trevignano Romano.
Trevignano Romano is a medium-sized municipality in the province of Roma, Lazio region. With a population of 5755 inhabitants and a density of 148 per km², it covers an area of 39.0 km². The average declared income is 26.016 €.
Trevignano Romano in numbers: the analysis
The ageing index is one of the starkest signals: in Trevignano Romano there are 301 residents over 65 for every 100 under 14, well above the national average.
Looking ahead to 2050, projections give Trevignano Romano about 6,119 inhabitants, up 6.3% from today.
Compared with the provincial average of Roma (about 34,917 residents per municipality), Trevignano Romano is a markedly smaller centre.
Among the 121 municipalities of the province of Roma, Trevignano Romano ranks 58 by population.
Trevignano Romano has grown substantially since 1951: from 1,819 inhabitants then to 5,755 in 2026, an increase of 216.4%.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 5653 |
| 2020 | 5641 |
| 2021 | 5696 |
| 2022 | 5832 |
| 2023 | 5870 |
| 2024 | 5807 |
| 2025 | 5766 |
| 2026 | 5755 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 2782 | 48.3% |
| Women | 2973 | 51.7% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 39 |
| 2022 | 21 |
| 2023 | 22 |
| 2024 | 24 |
| 2025 | 16 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1819 |
| 1961 | 2021 |
| 1971 | 2381 |
| 1981 | 2717 |
| 1991 | 3443 |
| 2001 | 4583 |
| 2011 | 5274 |
| 2019 | 5653 |
| 2020 | 5641 |
| 2021 | 5696 |
| 2022 | 5832 |
| 2023 | 5870 |
| 2024 | 5807 |
| 2025 | 5766 |
| 2026 | 5755 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 4932 | 42.8% |
| Married | 5036 | 43.7% |
| Divorced | 714 | 6.2% |
| Widowed | 850 | 7.4% |
School-Age Population (2026)
Total 0-18 years: 765
| Valore | |
|---|---|
| Nido (0-2) | 66 |
| Infanzia (3-5) | 99 |
| Primaria (6-10) | 207 |
| Medie (11-13) | 152 |
| Superiori (14-18) | 241 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Trevignano Romano population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/trevignano-romano-058107" title="Population pyramid of Trevignano Romano — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/trevignano-romano-058107" alt="Population pyramid of Trevignano Romano — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>