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Population & demographics
All demographic data for Bagnoregio: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Bagnoregio.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Bagnoregio.
Bagnoregio is a small municipality in the province of Viterbo, Lazio region. With a population of 3258 inhabitants and a density of 45 per km², it covers an area of 72.6 km². The average declared income is 20.634 €.
Bagnoregio in numbers: the analysis
Compared with the provincial average of Viterbo (about 5,130 residents per municipality), Bagnoregio is a markedly smaller centre.
Among the 60 municipalities of the province of Viterbo, Bagnoregio ranks 26 by population.
The census record tells a story of long decline: in 1951 Bagnoregio had 4,986 inhabitants; today (2026) it has 3,258 — 34.7% fewer.
The ageing index is one of the starkest signals: in Bagnoregio there are 370 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 2,463 inhabitants for Bagnoregio: an expected decline of 24.4% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 3535 |
| 2020 | 3492 |
| 2021 | 3501 |
| 2022 | 3482 |
| 2023 | 3395 |
| 2024 | 3327 |
| 2025 | 3302 |
| 2026 | 3258 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1606 | 49.3% |
| Women | 1652 | 50.7% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 12 |
| 2022 | 27 |
| 2023 | 14 |
| 2024 | 11 |
| 2025 | 14 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 4986 |
| 1961 | 4444 |
| 1971 | 4032 |
| 1981 | 3897 |
| 1991 | 3857 |
| 2001 | 3639 |
| 2011 | 3674 |
| 2019 | 3535 |
| 2020 | 3492 |
| 2021 | 3501 |
| 2022 | 3482 |
| 2023 | 3395 |
| 2024 | 3327 |
| 2025 | 3302 |
| 2026 | 3258 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 2736 | 41.4% |
| Married | 2978 | 45.1% |
| Divorced | 252 | 3.8% |
| Widowed | 638 | 9.7% |
School-Age Population (2026)
Total 0-18 years: 377
| Valore | |
|---|---|
| Nido (0-2) | 41 |
| Infanzia (3-5) | 58 |
| Primaria (6-10) | 104 |
| Medie (11-13) | 64 |
| Superiori (14-18) | 110 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Bagnoregio population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/bagnoregio-056003" title="Population pyramid of Bagnoregio — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/bagnoregio-056003" alt="Population pyramid of Bagnoregio — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>