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Population & demographics
All demographic data for San Gregorio da Sassola: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for San Gregorio da Sassola.
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Air quality (PM2.5, PM10, NO2) and land consumption data for San Gregorio da Sassola.
San Gregorio da Sassola is a small municipality in the province of Roma, Lazio region. With a population of 1385 inhabitants and a density of 39 per km², it covers an area of 35.1 km². The average declared income is 20.292 €.
San Gregorio da Sassola in numbers: the analysis
Among the 121 municipalities of the province of Roma, San Gregorio da Sassola ranks 83 by population.
Compared with the provincial average of Roma (about 34,917 residents per municipality), San Gregorio da Sassola is a markedly smaller centre.
Demographic projections to 2050 estimate about 1,140 inhabitants for San Gregorio da Sassola: an expected decline of 17.7% from today.
The ageing index is one of the starkest signals: in San Gregorio da Sassola there are 259 residents over 65 for every 100 under 14, well above the national average.
The census record tells a story of long decline: in 1951 San Gregorio da Sassola had 1,957 inhabitants; today (2026) it has 1,385 — 29.2% fewer.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1466 |
| 2020 | 1457 |
| 2021 | 1454 |
| 2022 | 1457 |
| 2023 | 1437 |
| 2024 | 1422 |
| 2025 | 1397 |
| 2026 | 1385 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 707 | 51.0% |
| Women | 678 | 49.0% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 11 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 11 |
| 2025 | 10 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1957 |
| 1961 | 1768 |
| 1971 | 1514 |
| 1981 | 1361 |
| 1991 | 1499 |
| 2001 | 1444 |
| 2011 | 1553 |
| 2019 | 1466 |
| 2020 | 1457 |
| 2021 | 1454 |
| 2022 | 1457 |
| 2023 | 1437 |
| 2024 | 1422 |
| 2025 | 1397 |
| 2026 | 1385 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1234 | 44.2% |
| Married | 1256 | 45.0% |
| Divorced | 66 | 2.4% |
| Widowed | 238 | 8.5% |
School-Age Population (2026)
Total 0-18 years: 204
| Valore | |
|---|---|
| Nido (0-2) | 27 |
| Infanzia (3-5) | 29 |
| Primaria (6-10) | 50 |
| Medie (11-13) | 34 |
| Superiori (14-18) | 64 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the San Gregorio da Sassola population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/san-gregorio-da-sassola-058095" title="Population pyramid of San Gregorio da Sassola — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/san-gregorio-da-sassola-058095" alt="Population pyramid of San Gregorio da Sassola — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>