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Population & demographics
All demographic data for Casalvieri: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Casalvieri.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Casalvieri.
Casalvieri is a small municipality in the province of Frosinone, Lazio region. With a population of 2385 inhabitants and a density of 87 per km², it covers an area of 27.3 km². The average declared income is 17.340 €.
Casalvieri in numbers: the analysis
The ageing index is one of the starkest signals: in Casalvieri there are 296 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 1,822 inhabitants for Casalvieri: an expected decline of 23.6% from today.
Compared with the provincial average of Frosinone (about 5,058 residents per municipality), Casalvieri is a markedly smaller centre.
Among the 91 municipalities of the province of Frosinone, Casalvieri ranks 45 by population.
The census record tells a story of long decline: in 1951 Casalvieri had 5,658 inhabitants; today (2026) it has 2,385 — 57.8% fewer.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 2580 |
| 2020 | 2523 |
| 2021 | 2383 |
| 2022 | 2438 |
| 2023 | 2425 |
| 2024 | 2422 |
| 2025 | 2424 |
| 2026 | 2385 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1179 | 49.4% |
| Women | 1206 | 50.6% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 9 |
| 2022 | 21 |
| 2023 | 12 |
| 2024 | 10 |
| 2025 | 10 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 5658 |
| 1961 | 4242 |
| 1971 | 3204 |
| 1981 | 3023 |
| 1991 | 3216 |
| 2001 | 3211 |
| 2011 | 2867 |
| 2019 | 2580 |
| 2020 | 2523 |
| 2021 | 2383 |
| 2022 | 2438 |
| 2023 | 2425 |
| 2024 | 2422 |
| 2025 | 2424 |
| 2026 | 2385 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 2032 | 41.9% |
| Married | 2204 | 45.5% |
| Divorced | 166 | 3.4% |
| Widowed | 446 | 9.2% |
School-Age Population (2026)
Total 0-18 years: 315
| Valore | |
|---|---|
| Nido (0-2) | 30 |
| Infanzia (3-5) | 46 |
| Primaria (6-10) | 83 |
| Medie (11-13) | 49 |
| Superiori (14-18) | 107 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Casalvieri population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/casalvieri-060018" title="Population pyramid of Casalvieri — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/casalvieri-060018" alt="Population pyramid of Casalvieri — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>