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Population & demographics
All demographic data for Collevecchio: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Collevecchio.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Collevecchio.
Collevecchio is a small municipality in the province of Rieti, Lazio region. With a population of 1575 inhabitants and a density of 59 per km², it covers an area of 26.7 km². The average declared income is 19.904 €.
Collevecchio in numbers: the analysis
The ageing index is one of the starkest signals: in Collevecchio there are 329 residents over 65 for every 100 under 14, well above the national average.
Looking ahead to 2050, projections give Collevecchio about 1,824 inhabitants, up 15.8% from today.
Among the 73 municipalities of the province of Rieti, Collevecchio ranks 21 by population.
The census record tells a story of long decline: in 1951 Collevecchio had 2,132 inhabitants; today (2026) it has 1,575 — 26.1% fewer.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1509 |
| 2020 | 1495 |
| 2021 | 1507 |
| 2022 | 1548 |
| 2023 | 1580 |
| 2024 | 1589 |
| 2025 | 1611 |
| 2026 | 1575 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 820 | 52.1% |
| Women | 755 | 47.9% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 9 |
| 2022 | 14 |
| 2023 | 18 |
| 2024 | 11 |
| 2025 | 12 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 2132 |
| 1961 | 2023 |
| 1971 | 1617 |
| 1981 | 1471 |
| 1991 | 1462 |
| 2001 | 1480 |
| 2011 | 1595 |
| 2019 | 1509 |
| 2020 | 1495 |
| 2021 | 1507 |
| 2022 | 1548 |
| 2023 | 1580 |
| 2024 | 1589 |
| 2025 | 1611 |
| 2026 | 1575 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1354 | 42.0% |
| Married | 1514 | 47.0% |
| Divorced | 130 | 4.0% |
| Widowed | 224 | 7.0% |
School-Age Population (2026)
Total 0-18 years: 185
| Valore | |
|---|---|
| Nido (0-2) | 42 |
| Infanzia (3-5) | 30 |
| Primaria (6-10) | 32 |
| Medie (11-13) | 25 |
| Superiori (14-18) | 56 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Collevecchio population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/collevecchio-057021" title="Population pyramid of Collevecchio — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/collevecchio-057021" alt="Population pyramid of Collevecchio — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>