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Population & demographics
All demographic data for Castel Sant'Angelo: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Castel Sant'Angelo.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Castel Sant'Angelo.
Castel Sant'Angelo is a small municipality in the province of Rieti, Lazio region. With a population of 1156 inhabitants and a density of 37 per km², it covers an area of 31.4 km². The average declared income is 20.263 €.
Castel Sant'Angelo in numbers: the analysis
The ageing index is one of the starkest signals: in Castel Sant'Angelo there are 361 residents over 65 for every 100 under 14, well above the national average.
For 2050 the projections point to an essentially unchanged population: about 1,129 inhabitants.
Compared with the provincial average of Rieti (about 2,046 residents per municipality), Castel Sant'Angelo is a markedly smaller centre.
Among the 73 municipalities of the province of Rieti, Castel Sant'Angelo ranks 28 by population.
The census record tells a story of long decline: in 1951 Castel Sant'Angelo had 2,074 inhabitants; today (2026) it has 1,156 — 44.3% fewer.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1164 |
| 2020 | 1247 |
| 2021 | 1209 |
| 2022 | 1195 |
| 2023 | 1170 |
| 2024 | 1186 |
| 2025 | 1182 |
| 2026 | 1156 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 597 | 51.6% |
| Women | 559 | 48.4% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 7 |
| 2022 | 6 |
| 2023 | 8 |
| 2024 | 5 |
| 2025 | 7 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 2074 |
| 1961 | 1594 |
| 1971 | 1295 |
| 1981 | 1255 |
| 1991 | 1320 |
| 2001 | 1282 |
| 2011 | 1289 |
| 2019 | 1164 |
| 2020 | 1247 |
| 2021 | 1209 |
| 2022 | 1195 |
| 2023 | 1170 |
| 2024 | 1186 |
| 2025 | 1182 |
| 2026 | 1156 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1004 | 42.5% |
| Married | 1078 | 45.6% |
| Divorced | 98 | 4.1% |
| Widowed | 184 | 7.8% |
School-Age Population (2026)
Total 0-18 years: 126
| Valore | |
|---|---|
| Nido (0-2) | 20 |
| Infanzia (3-5) | 19 |
| Primaria (6-10) | 30 |
| Medie (11-13) | 21 |
| Superiori (14-18) | 36 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Castel Sant'Angelo population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/castel-sant-angelo-057015" title="Population pyramid of Castel Sant'Angelo — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/castel-sant-angelo-057015" alt="Population pyramid of Castel Sant'Angelo — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>