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Population & demographics
All demographic data for Genzano di Roma: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Genzano di Roma.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Genzano di Roma.
Genzano di Roma is a medium-sized municipality in the province of Roma, Lazio region. With a population of 22.329 inhabitants and a density of 1311 per km², it covers an area of 17.0 km². The average declared income is 23.211 €.
Genzano di Roma in numbers: the analysis
Demographic projections to 2050 estimate about 19,700 inhabitants for Genzano di Roma: an expected decline of 11.8% from today.
Compared with the provincial average of Roma (about 34,917 residents per municipality), Genzano di Roma is a markedly smaller centre.
Few municipalities in Lazio are larger: it ranks no. 33 by population out of 378.
Among the 121 municipalities of the province of Roma, Genzano di Roma ranks 20 by population.
Genzano di Roma has grown substantially since 1951: from 10,319 inhabitants then to 22,329 in 2026, an increase of 116.4%.
The generational balance is in line with the norm: the ageing index of Genzano di Roma is 238 (over-65s per 100 under-14s).
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 23.160 |
| 2020 | 23.123 |
| 2021 | 23.221 |
| 2022 | 23.058 |
| 2023 | 22.912 |
| 2024 | 22.674 |
| 2025 | 22.484 |
| 2026 | 22.329 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 10.804 | 48.4% |
| Women | 11.525 | 51.6% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 120 |
| 2022 | 142 |
| 2023 | 135 |
| 2024 | 115 |
| 2025 | 101 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 10.319 |
| 1961 | 12.727 |
| 1971 | 15.317 |
| 1981 | 17.536 |
| 1991 | 20.570 |
| 2001 | 22.178 |
| 2011 | 23.780 |
| 2019 | 23.160 |
| 2020 | 23.123 |
| 2021 | 23.221 |
| 2022 | 23.058 |
| 2023 | 22.912 |
| 2024 | 22.674 |
| 2025 | 22.484 |
| 2026 | 22.329 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 19.296 | 43.0% |
| Married | 20.602 | 45.9% |
| Divorced | 1776 | 4.0% |
| Widowed | 3246 | 7.2% |
School-Age Population (2026)
Total 0-18 years: 3353
| Valore | |
|---|---|
| Nido (0-2) | 358 |
| Infanzia (3-5) | 400 |
| Primaria (6-10) | 885 |
| Medie (11-13) | 616 |
| Superiori (14-18) | 1094 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Genzano di Roma population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/genzano-di-roma-058043" title="Population pyramid of Genzano di Roma — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/genzano-di-roma-058043" alt="Population pyramid of Genzano di Roma — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>