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Population & demographics
All demographic data for Marino: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Marino.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Marino.
Marino is a medium-sized municipality in the province of Roma, Lazio region. With a population of 46.667 inhabitants and a density of 1892 per km², it covers an area of 24.7 km². The average declared income is 24.585 €.
Marino in numbers: the analysis
The generational balance is in line with the norm: the ageing index of Marino is 156 (over-65s per 100 under-14s).
Looking ahead to 2050, projections give Marino about 56,175 inhabitants, up 20.4% from today.
Marino is among Italy's major centres: the country's no. 165 municipality by population out of 7896.
Few municipalities in Lazio are larger: it ranks no. 14 by population out of 378.
By population, Marino ranks no. 11 among the 121 municipalities of the province of Roma.
Marino has grown substantially since 1951: from 13,109 inhabitants then to 46,667 in 2026, an increase of 256%.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 44.210 |
| 2020 | 44.744 |
| 2021 | 45.321 |
| 2022 | 46.048 |
| 2023 | 46.314 |
| 2024 | 46.404 |
| 2025 | 46.424 |
| 2026 | 46.667 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 22.606 | 48.4% |
| Women | 24.061 | 51.6% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 387 |
| 2022 | 382 |
| 2023 | 341 |
| 2024 | 318 |
| 2025 | 312 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 13.109 |
| 1961 | 18.097 |
| 1971 | 23.836 |
| 1981 | 30.772 |
| 1991 | 32.903 |
| 2001 | 32.706 |
| 2011 | 38.245 |
| 2019 | 44.210 |
| 2020 | 44.744 |
| 2021 | 45.321 |
| 2022 | 46.048 |
| 2023 | 46.314 |
| 2024 | 46.404 |
| 2025 | 46.424 |
| 2026 | 46.667 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 43.728 | 47.1% |
| Married | 39.980 | 43.1% |
| Divorced | 3616 | 3.9% |
| Widowed | 5426 | 5.9% |
School-Age Population (2026)
Total 0-18 years: 8182
| Valore | |
|---|---|
| Nido (0-2) | 1012 |
| Infanzia (3-5) | 1162 |
| Primaria (6-10) | 2169 |
| Medie (11-13) | 1472 |
| Superiori (14-18) | 2367 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Marino population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/marino-058057" title="Population pyramid of Marino — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/marino-058057" alt="Population pyramid of Marino — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>