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Population & demographics
All demographic data for Castel di Sangro: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Castel di Sangro.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Castel di Sangro.
Castel di Sangro is a medium-sized municipality in the province of L'Aquila, Abruzzo region. With a population of 6590 inhabitants and a density of 78 per km², it covers an area of 84.5 km². The average declared income is 20.789 €.
Castel di Sangro in numbers: the analysis
The ageing index is one of the starkest signals: in Castel di Sangro there are 259 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 6,188 inhabitants for Castel di Sangro: an expected decline of 6.1% from today.
The average municipality in the province of L'Aquila has about 2,655 residents: Castel di Sangro has 2.5 times as many.
By population, Castel di Sangro ranks no. 6 among the 108 municipalities of the province of L'Aquila.
Castel di Sangro has grown substantially since 1951: from 5,428 inhabitants then to 6,590 in 2026, an increase of 21.4%.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 6712 |
| 2020 | 6637 |
| 2021 | 6533 |
| 2022 | 6543 |
| 2023 | 6603 |
| 2024 | 6598 |
| 2025 | 6629 |
| 2026 | 6590 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 3381 | 51.3% |
| Women | 3209 | 48.7% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 34 |
| 2022 | 38 |
| 2023 | 36 |
| 2024 | 31 |
| 2025 | 42 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 5428 |
| 1961 | 5108 |
| 1971 | 5050 |
| 1981 | 5198 |
| 1991 | 5475 |
| 2001 | 5626 |
| 2011 | 5985 |
| 2019 | 6712 |
| 2020 | 6637 |
| 2021 | 6533 |
| 2022 | 6543 |
| 2023 | 6603 |
| 2024 | 6598 |
| 2025 | 6629 |
| 2026 | 6590 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 5772 | 43.5% |
| Married | 6226 | 47.0% |
| Divorced | 372 | 2.8% |
| Widowed | 888 | 6.7% |
School-Age Population (2026)
Total 0-18 years: 865
| Valore | |
|---|---|
| Nido (0-2) | 115 |
| Infanzia (3-5) | 118 |
| Primaria (6-10) | 205 |
| Medie (11-13) | 148 |
| Superiori (14-18) | 279 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Castel di Sangro population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/castel-di-sangro-066028" title="Population pyramid of Castel di Sangro — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/castel-di-sangro-066028" alt="Population pyramid of Castel di Sangro — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>