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Population & demographics
All demographic data for San Biagio Saracinisco: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for San Biagio Saracinisco.
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Air quality (PM2.5, PM10, NO2) and land consumption data for San Biagio Saracinisco.
San Biagio Saracinisco is a small municipality in the province of Frosinone, Lazio region. With a population of 289 inhabitants and a density of 9 per km², it covers an area of 31.0 km². The average declared income is 13.261 €.
San Biagio Saracinisco in numbers: the analysis
Compared with the provincial average of Frosinone (about 5,058 residents per municipality), San Biagio Saracinisco is a markedly smaller centre.
Among the 91 municipalities of the province of Frosinone, San Biagio Saracinisco ranks 88 by population.
The census record tells a story of long decline: in 1951 San Biagio Saracinisco had 1,063 inhabitants; today (2026) it has 289 — 72.8% fewer.
The ageing index is one of the starkest signals: in San Biagio Saracinisco there are 425 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 230 inhabitants for San Biagio Saracinisco: an expected decline of 20.4% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 309 |
| 2020 | 309 |
| 2021 | 308 |
| 2022 | 313 |
| 2023 | 303 |
| 2024 | 297 |
| 2025 | 298 |
| 2026 | 289 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 145 | 50.2% |
| Women | 144 | 49.8% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 1 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1063 |
| 1961 | 1083 |
| 1971 | 573 |
| 1981 | 478 |
| 1991 | 438 |
| 2001 | 365 |
| 2011 | 361 |
| 2019 | 309 |
| 2020 | 309 |
| 2021 | 308 |
| 2022 | 313 |
| 2023 | 303 |
| 2024 | 297 |
| 2025 | 298 |
| 2026 | 289 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 248 | 41.6% |
| Married | 264 | 44.3% |
| Divorced | 22 | 3.7% |
| Widowed | 62 | 10.4% |
School-Age Population (2026)
Total 0-18 years: 27
| Valore | |
|---|---|
| Nido (0-2) | 5 |
| Infanzia (3-5) | 5 |
| Primaria (6-10) | 5 |
| Medie (11-13) | 7 |
| Superiori (14-18) | 5 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the San Biagio Saracinisco population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/san-biagio-saracinisco-060061" title="Population pyramid of San Biagio Saracinisco — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/san-biagio-saracinisco-060061" alt="Population pyramid of San Biagio Saracinisco — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>