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Population & demographics
All demographic data for Montecastrilli: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Montecastrilli.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Montecastrilli.
Montecastrilli is a small municipality in the province of Terni, Umbria region. With a population of 4787 inhabitants and a density of 77 per km², it covers an area of 62.3 km². The average declared income is 21.130 €.
Montecastrilli in numbers: the analysis
Demographic projections to 2050 estimate about 4,095 inhabitants for Montecastrilli: an expected decline of 14.5% from today.
Among the 33 municipalities of the province of Terni, Montecastrilli ranks 5 by population.
Over the long run the population of Montecastrilli has stayed essentially stable: 4,667 inhabitants in 1951, 4,787 in 2026 (less than 5% change).
The ageing index is one of the starkest signals: in Montecastrilli there are 259 residents over 65 for every 100 under 14, well above the national average.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 5010 |
| 2020 | 4907 |
| 2021 | 4821 |
| 2022 | 4820 |
| 2023 | 4814 |
| 2024 | 4780 |
| 2025 | 4795 |
| 2026 | 4787 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 2344 | 49.0% |
| Women | 2443 | 51.0% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 19 |
| 2022 | 27 |
| 2023 | 32 |
| 2024 | 24 |
| 2025 | 31 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 4667 |
| 1961 | 4294 |
| 1971 | 3756 |
| 1981 | 4025 |
| 1991 | 4350 |
| 2001 | 4620 |
| 2011 | 5190 |
| 2019 | 5010 |
| 2020 | 4907 |
| 2021 | 4821 |
| 2022 | 4820 |
| 2023 | 4814 |
| 2024 | 4780 |
| 2025 | 4795 |
| 2026 | 4787 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 3758 | 39.2% |
| Married | 4774 | 49.8% |
| Divorced | 328 | 3.4% |
| Widowed | 730 | 7.6% |
School-Age Population (2026)
Total 0-18 years: 726
| Valore | |
|---|---|
| Nido (0-2) | 93 |
| Infanzia (3-5) | 82 |
| Primaria (6-10) | 169 |
| Medie (11-13) | 129 |
| Superiori (14-18) | 253 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Montecastrilli population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/montecastrilli-055017" title="Population pyramid of Montecastrilli — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/montecastrilli-055017" alt="Population pyramid of Montecastrilli — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>