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Population & demographics
All demographic data for Rocca Santo Stefano: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Rocca Santo Stefano.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Rocca Santo Stefano.
Rocca Santo Stefano is a small municipality in the province of Roma, Lazio region. With a population of 906 inhabitants and a density of 92 per km², it covers an area of 9.9 km². The average declared income is 20.386 €.
Rocca Santo Stefano in numbers: the analysis
Compared with the provincial average of Roma (about 34,917 residents per municipality), Rocca Santo Stefano is a markedly smaller centre.
Demographic projections to 2050 estimate about 798 inhabitants for Rocca Santo Stefano: an expected decline of 11.9% from today.
The ageing index is one of the starkest signals: in Rocca Santo Stefano there are 304 residents over 65 for every 100 under 14, well above the national average.
The census record tells a story of long decline: in 1951 Rocca Santo Stefano had 1,797 inhabitants; today (2026) it has 906 — 49.6% fewer.
Among the 121 municipalities of the province of Roma, Rocca Santo Stefano ranks 97 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 940 |
| 2020 | 941 |
| 2021 | 951 |
| 2022 | 934 |
| 2023 | 910 |
| 2024 | 912 |
| 2025 | 902 |
| 2026 | 906 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 471 | 52.0% |
| Women | 435 | 48.0% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 7 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 9 |
| 2025 | 5 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1797 |
| 1961 | 1486 |
| 1971 | 1291 |
| 1981 | 1086 |
| 1991 | 1014 |
| 2001 | 1009 |
| 2011 | 1028 |
| 2019 | 940 |
| 2020 | 941 |
| 2021 | 951 |
| 2022 | 934 |
| 2023 | 910 |
| 2024 | 912 |
| 2025 | 902 |
| 2026 | 906 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 782 | 43.3% |
| Married | 838 | 46.5% |
| Divorced | 30 | 1.7% |
| Widowed | 154 | 8.5% |
School-Age Population (2026)
Total 0-18 years: 117
| Valore | |
|---|---|
| Nido (0-2) | 15 |
| Infanzia (3-5) | 15 |
| Primaria (6-10) | 31 |
| Medie (11-13) | 15 |
| Superiori (14-18) | 41 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Rocca Santo Stefano population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/rocca-santo-stefano-058089" title="Population pyramid of Rocca Santo Stefano — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/rocca-santo-stefano-058089" alt="Population pyramid of Rocca Santo Stefano — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>