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Population & demographics
All demographic data for Cassino: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Cassino.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Cassino.
Cassino is a medium-sized municipality in the province of Frosinone, Lazio region. With a population of 34.760 inhabitants and a density of 418 per km², it covers an area of 83.2 km². The average declared income is 22.792 €.
Cassino in numbers: the analysis
Demographic projections to 2050 estimate about 29,821 inhabitants for Cassino: an expected decline of 14.2% from today.
The average municipality in the province of Frosinone has about 5,058 residents: Cassino has 6.9 times as many.
Few municipalities in Lazio are larger: it ranks no. 26 by population out of 378.
By population, Cassino ranks no. 2 among the 91 municipalities of the province of Frosinone.
Cassino has grown substantially since 1951: from 19,256 inhabitants then to 34,760 in 2026, an increase of 80.5%.
The generational balance is in line with the norm: the ageing index of Cassino is 214 (over-65s per 100 under-14s).
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 36.349 |
| 2020 | 36.201 |
| 2021 | 35.418 |
| 2022 | 35.235 |
| 2023 | 35.238 |
| 2024 | 35.091 |
| 2025 | 34.903 |
| 2026 | 34.760 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 17.128 | 49.3% |
| Women | 17.632 | 50.7% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 241 |
| 2022 | 243 |
| 2023 | 221 |
| 2024 | 213 |
| 2025 | 179 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 19.256 |
| 1961 | 21.105 |
| 1971 | 24.696 |
| 1981 | 31.462 |
| 1991 | 32.787 |
| 2001 | 32.762 |
| 2011 | 33.658 |
| 2019 | 36.349 |
| 2020 | 36.201 |
| 2021 | 35.418 |
| 2022 | 35.235 |
| 2023 | 35.238 |
| 2024 | 35.091 |
| 2025 | 34.903 |
| 2026 | 34.760 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 31.158 | 44.7% |
| Married | 31.506 | 45.2% |
| Divorced | 2332 | 3.3% |
| Widowed | 4784 | 6.9% |
School-Age Population (2026)
Total 0-18 years: 5425
| Valore | |
|---|---|
| Nido (0-2) | 621 |
| Infanzia (3-5) | 750 |
| Primaria (6-10) | 1475 |
| Medie (11-13) | 891 |
| Superiori (14-18) | 1688 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Cassino population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/cassino-060019" title="Population pyramid of Cassino — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/cassino-060019" alt="Population pyramid of Cassino — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>