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Population & demographics
All demographic data for Velletri: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Velletri.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Velletri.
Velletri is a large municipality in the province of Roma, Lazio region. With a population of 53.048 inhabitants and a density of 446 per km², it covers an area of 119.0 km². The average declared income is 21.784 €.
Velletri in numbers: the analysis
For 2050 the projections point to an essentially unchanged population: about 53,677 inhabitants.
The average municipality in the province of Roma has about 34,917 residents: Velletri has 1.5 times as many.
Velletri is among Italy's major centres: the country's no. 125 municipality by population out of 7896.
Few municipalities in Lazio are larger: it ranks no. 10 by population out of 378.
By population, Velletri ranks no. 7 among the 121 municipalities of the province of Roma.
Velletri has grown substantially since 1951: from 31,136 inhabitants then to 53,048 in 2026, an increase of 70.4%.
The generational balance is in line with the norm: the ageing index of Velletri is 199 (over-65s per 100 under-14s).
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 52.866 |
| 2020 | 52.937 |
| 2021 | 52.312 |
| 2022 | 52.472 |
| 2023 | 52.655 |
| 2024 | 52.862 |
| 2025 | 52.877 |
| 2026 | 53.048 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 26.039 | 49.1% |
| Women | 27.009 | 50.9% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 323 |
| 2022 | 347 |
| 2023 | 344 |
| 2024 | 286 |
| 2025 | 318 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 31.136 |
| 1961 | 35.363 |
| 1971 | 37.971 |
| 1981 | 41.213 |
| 1991 | 43.423 |
| 2001 | 48.236 |
| 2011 | 52.295 |
| 2019 | 52.866 |
| 2020 | 52.937 |
| 2021 | 52.312 |
| 2022 | 52.472 |
| 2023 | 52.655 |
| 2024 | 52.862 |
| 2025 | 52.877 |
| 2026 | 53.048 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 46.026 | 43.6% |
| Married | 49.028 | 46.4% |
| Divorced | 3546 | 3.4% |
| Widowed | 7052 | 6.7% |
School-Age Population (2026)
Total 0-18 years: 8617
| Valore | |
|---|---|
| Nido (0-2) | 981 |
| Infanzia (3-5) | 1138 |
| Primaria (6-10) | 2253 |
| Medie (11-13) | 1476 |
| Superiori (14-18) | 2769 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Velletri population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/velletri-058111" title="Population pyramid of Velletri — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/velletri-058111" alt="Population pyramid of Velletri — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>