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Population & demographics
All demographic data for Acquapendente: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Acquapendente.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Acquapendente.
Acquapendente is a medium-sized municipality in the province of Viterbo, Lazio region. With a population of 5222 inhabitants and a density of 40 per km², it covers an area of 131.8 km². The average declared income is 20.539 €.
Acquapendente in numbers: the analysis
The census record tells a story of long decline: in 1951 Acquapendente had 7,141 inhabitants; today (2026) it has 5,222 — 26.9% fewer.
The ageing index is one of the starkest signals: in Acquapendente there are 302 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 4,664 inhabitants for Acquapendente: an expected decline of 10.7% from today.
Among the 60 municipalities of the province of Viterbo, Acquapendente ranks 15 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 5397 |
| 2020 | 5369 |
| 2021 | 5346 |
| 2022 | 5304 |
| 2023 | 5271 |
| 2024 | 5273 |
| 2025 | 5225 |
| 2026 | 5222 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 2605 | 49.9% |
| Women | 2617 | 50.1% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 23 |
| 2022 | 26 |
| 2023 | 27 |
| 2024 | 28 |
| 2025 | 22 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 7141 |
| 1961 | 6783 |
| 1971 | 6041 |
| 1981 | 5849 |
| 1991 | 5886 |
| 2001 | 5788 |
| 2011 | 5655 |
| 2019 | 5397 |
| 2020 | 5369 |
| 2021 | 5346 |
| 2022 | 5304 |
| 2023 | 5271 |
| 2024 | 5273 |
| 2025 | 5225 |
| 2026 | 5222 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 4388 | 42.0% |
| Married | 4646 | 44.5% |
| Divorced | 366 | 3.5% |
| Widowed | 1050 | 10.0% |
School-Age Population (2026)
Total 0-18 years: 666
| Valore | |
|---|---|
| Nido (0-2) | 85 |
| Infanzia (3-5) | 82 |
| Primaria (6-10) | 184 |
| Medie (11-13) | 120 |
| Superiori (14-18) | 195 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Acquapendente population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/acquapendente-056001" title="Population pyramid of Acquapendente — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/acquapendente-056001" alt="Population pyramid of Acquapendente — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>