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Population & demographics
All demographic data for Casalattico: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Casalattico.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Casalattico.
Casalattico is a small municipality in the province of Frosinone, Lazio region. With a population of 515 inhabitants and a density of 18 per km², it covers an area of 28.4 km². The average declared income is 14.984 €.
Casalattico in numbers: the analysis
For 2050 the projections point to an essentially unchanged population: about 505 inhabitants.
Compared with the provincial average of Frosinone (about 5,058 residents per municipality), Casalattico is a markedly smaller centre.
Among the 91 municipalities of the province of Frosinone, Casalattico ranks 86 by population.
The census record tells a story of long decline: in 1951 Casalattico had 1,124 inhabitants; today (2026) it has 515 — 54.2% fewer.
The ageing index is one of the starkest signals: in Casalattico there are 410 residents over 65 for every 100 under 14, well above the national average.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 518 |
| 2020 | 504 |
| 2021 | 535 |
| 2022 | 544 |
| 2023 | 534 |
| 2024 | 525 |
| 2025 | 519 |
| 2026 | 515 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 250 | 48.5% |
| Women | 265 | 51.5% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 3 |
| 2022 | 8 |
| 2023 | 5 |
| 2024 | 0 |
| 2025 | 0 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1124 |
| 1961 | 660 |
| 1971 | 513 |
| 1981 | 755 |
| 1991 | 720 |
| 2001 | 675 |
| 2011 | 641 |
| 2019 | 518 |
| 2020 | 504 |
| 2021 | 535 |
| 2022 | 544 |
| 2023 | 534 |
| 2024 | 525 |
| 2025 | 519 |
| 2026 | 515 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 470 | 45.3% |
| Married | 466 | 44.9% |
| Divorced | 16 | 1.5% |
| Widowed | 86 | 8.3% |
School-Age Population (2026)
Total 0-18 years: 58
| Valore | |
|---|---|
| Nido (0-2) | 4 |
| Infanzia (3-5) | 11 |
| Primaria (6-10) | 14 |
| Medie (11-13) | 8 |
| Superiori (14-18) | 21 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Casalattico population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/casalattico-060017" title="Population pyramid of Casalattico — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/casalattico-060017" alt="Population pyramid of Casalattico — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>