Explore related data
Jump from local statistics to linked rankings and territorial pages.
Region page
Open the full profile page for Lazio.
Province page
Open the full profile page for the province of Frosinone.
Income overview
Explore the income map and the municipalities with the highest and lowest values.
Regional income ranking
View the municipalities in Lazio ranked by average income.
Provincial population ranking
View the municipalities in the province of Frosinone ranked by population.
Compare this municipality
Open the comparison page with this municipality preselected.
Population & demographics
All demographic data for Supino: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Supino.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Supino.
Supino is a small municipality in the province of Frosinone, Lazio region. With a population of 4557 inhabitants and a density of 128 per km², it covers an area of 35.7 km². The average declared income is 19.685 €.
Supino in numbers: the analysis
The generational balance is in line with the norm: the ageing index of Supino is 222 (over-65s per 100 under-14s).
Demographic projections to 2050 estimate about 3,993 inhabitants for Supino: an expected decline of 12.4% from today.
Among the 91 municipalities of the province of Frosinone, Supino ranks 25 by population.
The census record tells a story of long decline: in 1951 Supino had 5,423 inhabitants; today (2026) it has 4,557 — 16% fewer.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 4736 |
| 2020 | 4760 |
| 2021 | 4678 |
| 2022 | 4665 |
| 2023 | 4613 |
| 2024 | 4600 |
| 2025 | 4592 |
| 2026 | 4557 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 2268 | 49.8% |
| Women | 2289 | 50.2% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 31 |
| 2022 | 35 |
| 2023 | 32 |
| 2024 | 28 |
| 2025 | 25 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 5423 |
| 1961 | 4448 |
| 1971 | 3972 |
| 1981 | 4534 |
| 1991 | 4749 |
| 2001 | 4783 |
| 2011 | 4893 |
| 2019 | 4736 |
| 2020 | 4760 |
| 2021 | 4678 |
| 2022 | 4665 |
| 2023 | 4613 |
| 2024 | 4600 |
| 2025 | 4592 |
| 2026 | 4557 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 4032 | 43.9% |
| Married | 4240 | 46.2% |
| Divorced | 250 | 2.7% |
| Widowed | 662 | 7.2% |
School-Age Population (2026)
Total 0-18 years: 713
| Valore | |
|---|---|
| Nido (0-2) | 84 |
| Infanzia (3-5) | 109 |
| Primaria (6-10) | 167 |
| Medie (11-13) | 129 |
| Superiori (14-18) | 224 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Supino population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/supino-060076" title="Population pyramid of Supino — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/supino-060076" alt="Population pyramid of Supino — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>