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Population & demographics
All demographic data for San Venanzo: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for San Venanzo.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for San Venanzo.
San Venanzo is a small municipality in the province of Terni, Umbria region. With a population of 2122 inhabitants and a density of 13 per km², it covers an area of 169.7 km². The average declared income is 21.205 €.
San Venanzo in numbers: the analysis
Among the 33 municipalities of the province of Terni, San Venanzo ranks 14 by population.
The census record tells a story of long decline: in 1951 San Venanzo had 5,202 inhabitants; today (2026) it has 2,122 — 59.2% fewer.
The ageing index is one of the starkest signals: in San Venanzo there are 395 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 1,855 inhabitants for San Venanzo: an expected decline of 12.6% from today.
Compared with the provincial average of Terni (about 6,504 residents per municipality), San Venanzo is a markedly smaller centre.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 2207 |
| 2020 | 2202 |
| 2021 | 2157 |
| 2022 | 2182 |
| 2023 | 2185 |
| 2024 | 2161 |
| 2025 | 2151 |
| 2026 | 2122 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1104 | 52.0% |
| Women | 1018 | 48.0% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 6 |
| 2022 | 15 |
| 2023 | 8 |
| 2024 | 16 |
| 2025 | 10 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 5202 |
| 1961 | 3870 |
| 1971 | 2748 |
| 1981 | 2362 |
| 1991 | 2325 |
| 2001 | 2295 |
| 2011 | 2311 |
| 2019 | 2207 |
| 2020 | 2202 |
| 2021 | 2157 |
| 2022 | 2182 |
| 2023 | 2185 |
| 2024 | 2161 |
| 2025 | 2151 |
| 2026 | 2122 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1804 | 41.9% |
| Married | 2012 | 46.8% |
| Divorced | 120 | 2.8% |
| Widowed | 366 | 8.5% |
School-Age Population (2026)
Total 0-18 years: 215
| Valore | |
|---|---|
| Nido (0-2) | 34 |
| Infanzia (3-5) | 30 |
| Primaria (6-10) | 62 |
| Medie (11-13) | 32 |
| Superiori (14-18) | 57 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the San Venanzo population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/san-venanzo-055030" title="Population pyramid of San Venanzo — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/san-venanzo-055030" alt="Population pyramid of San Venanzo — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>