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Population & demographics
All demographic data for Arborio: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Arborio.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Arborio.
Arborio is a small municipality in the province of Vercelli, Piemonte region. With a population of 836 inhabitants and a density of 36 per km², it covers an area of 23.0 km². The average declared income is 20.650 €.
Arborio in numbers: the analysis
Demographic projections to 2050 estimate about 756 inhabitants for Arborio: an expected decline of 9.6% from today.
The ageing index is one of the starkest signals: in Arborio there are 298 residents over 65 for every 100 under 14, well above the national average.
The census record tells a story of long decline: in 1951 Arborio had 1,390 inhabitants; today (2026) it has 836 — 39.9% fewer.
Among the 82 municipalities of the province of Vercelli, Arborio ranks 34 by population.
Compared with the provincial average of Vercelli (about 2,026 residents per municipality), Arborio is a markedly smaller centre.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 861 |
| 2020 | 862 |
| 2021 | 844 |
| 2022 | 830 |
| 2023 | 821 |
| 2024 | 839 |
| 2025 | 850 |
| 2026 | 836 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 442 | 52.9% |
| Women | 394 | 47.1% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 2 |
| 2022 | 9 |
| 2023 | 5 |
| 2024 | 0 |
| 2025 | 2 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1390 |
| 1961 | 1323 |
| 1971 | 1178 |
| 1981 | 1134 |
| 1991 | 1007 |
| 2001 | 1033 |
| 2011 | 909 |
| 2019 | 861 |
| 2020 | 862 |
| 2021 | 844 |
| 2022 | 830 |
| 2023 | 821 |
| 2024 | 839 |
| 2025 | 850 |
| 2026 | 836 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 702 | 41.3% |
| Married | 780 | 45.9% |
| Divorced | 64 | 3.8% |
| Widowed | 154 | 9.1% |
School-Age Population (2026)
Total 0-18 years: 115
| Valore | |
|---|---|
| Nido (0-2) | 11 |
| Infanzia (3-5) | 19 |
| Primaria (6-10) | 36 |
| Medie (11-13) | 15 |
| Superiori (14-18) | 34 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Arborio population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/arborio-002006" title="Population pyramid of Arborio — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/arborio-002006" alt="Population pyramid of Arborio — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>