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Population & demographics
All demographic data for San Demetrio ne' Vestini: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for San Demetrio ne' Vestini.
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Air quality (PM2.5, PM10, NO2) and land consumption data for San Demetrio ne' Vestini.
San Demetrio ne' Vestini is a small municipality in the province of L'Aquila, Abruzzo region. With a population of 2002 inhabitants and a density of 123 per km², it covers an area of 16.3 km². The average declared income is 20.970 €.
San Demetrio ne' Vestini in numbers: the analysis
The census record tells a story of long decline: in 1951 San Demetrio ne' Vestini had 2,582 inhabitants; today (2026) it has 2,002 — 22.5% fewer.
Among the 108 municipalities of the province of L'Aquila, San Demetrio ne' Vestini ranks 24 by population.
Looking ahead to 2050, projections give San Demetrio ne' Vestini about 2,336 inhabitants, up 16.7% from today.
The generational balance is in line with the norm: the ageing index of San Demetrio ne' Vestini is 173 (over-65s per 100 under-14s).
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1914 |
| 2020 | 1910 |
| 2021 | 1880 |
| 2022 | 1902 |
| 2023 | 1901 |
| 2024 | 1948 |
| 2025 | 1981 |
| 2026 | 2002 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1030 | 51.4% |
| Women | 972 | 48.6% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 23 |
| 2022 | 12 |
| 2023 | 13 |
| 2024 | 16 |
| 2025 | 7 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 2582 |
| 1961 | 2063 |
| 1971 | 1473 |
| 1981 | 1496 |
| 1991 | 1553 |
| 2001 | 1605 |
| 2011 | 1836 |
| 2019 | 1914 |
| 2020 | 1910 |
| 2021 | 1880 |
| 2022 | 1902 |
| 2023 | 1901 |
| 2024 | 1948 |
| 2025 | 1981 |
| 2026 | 2002 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1892 | 47.8% |
| Married | 1656 | 41.8% |
| Divorced | 140 | 3.5% |
| Widowed | 274 | 6.9% |
School-Age Population (2026)
Total 0-18 years: 324
| Valore | |
|---|---|
| Nido (0-2) | 40 |
| Infanzia (3-5) | 47 |
| Primaria (6-10) | 86 |
| Medie (11-13) | 69 |
| Superiori (14-18) | 82 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the San Demetrio ne' Vestini population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/san-demetrio-ne-vestini-066087" title="Population pyramid of San Demetrio ne' Vestini — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/san-demetrio-ne-vestini-066087" alt="Population pyramid of San Demetrio ne' Vestini — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>