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Population & demographics
All demographic data for San Giovanni Incarico: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for San Giovanni Incarico.
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Air quality (PM2.5, PM10, NO2) and land consumption data for San Giovanni Incarico.
San Giovanni Incarico is a small municipality in the province of Frosinone, Lazio region. With a population of 2966 inhabitants and a density of 122 per km², it covers an area of 24.3 km². The average declared income is 20.768 €.
San Giovanni Incarico in numbers: the analysis
The census record tells a story of long decline: in 1951 San Giovanni Incarico had 4,188 inhabitants; today (2026) it has 2,966 — 29.2% fewer.
The ageing index is one of the starkest signals: in San Giovanni Incarico there are 332 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 2,154 inhabitants for San Giovanni Incarico: an expected decline of 27.4% from today.
Compared with the provincial average of Frosinone (about 5,058 residents per municipality), San Giovanni Incarico is a markedly smaller centre.
Among the 91 municipalities of the province of Frosinone, San Giovanni Incarico ranks 36 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 3256 |
| 2020 | 3199 |
| 2021 | 3146 |
| 2022 | 3094 |
| 2023 | 3058 |
| 2024 | 3055 |
| 2025 | 3020 |
| 2026 | 2966 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1476 | 49.8% |
| Women | 1490 | 50.2% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 13 |
| 2022 | 17 |
| 2023 | 18 |
| 2024 | 20 |
| 2025 | 8 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 4188 |
| 1961 | 4036 |
| 1971 | 3239 |
| 1981 | 3578 |
| 1991 | 3642 |
| 2001 | 3587 |
| 2011 | 3410 |
| 2019 | 3256 |
| 2020 | 3199 |
| 2021 | 3146 |
| 2022 | 3094 |
| 2023 | 3058 |
| 2024 | 3055 |
| 2025 | 3020 |
| 2026 | 2966 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 2362 | 39.1% |
| Married | 3010 | 49.8% |
| Divorced | 106 | 1.8% |
| Widowed | 562 | 9.3% |
School-Age Population (2026)
Total 0-18 years: 369
| Valore | |
|---|---|
| Nido (0-2) | 40 |
| Infanzia (3-5) | 55 |
| Primaria (6-10) | 101 |
| Medie (11-13) | 70 |
| Superiori (14-18) | 103 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the San Giovanni Incarico population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/san-giovanni-incarico-060064" title="Population pyramid of San Giovanni Incarico — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/san-giovanni-incarico-060064" alt="Population pyramid of San Giovanni Incarico — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>