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Population & demographics
All demographic data for Viarigi: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Viarigi.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Viarigi.
Viarigi is a small municipality in the province of Asti, Piemonte region. With a population of 807 inhabitants and a density of 60 per km², it covers an area of 13.6 km². The average declared income is 23.132 €.
Viarigi in numbers: the analysis
The ageing index is one of the starkest signals: in Viarigi there are 416 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 602 inhabitants for Viarigi: an expected decline of 25.4% from today.
Compared with the provincial average of Asti (about 1,770 residents per municipality), Viarigi is a markedly smaller centre.
Among the 117 municipalities of the province of Asti, Viarigi ranks 48 by population.
The census record tells a story of long decline: in 1951 Viarigi had 2,051 inhabitants; today (2026) it has 807 — 60.7% fewer.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 879 |
| 2020 | 861 |
| 2021 | 857 |
| 2022 | 868 |
| 2023 | 853 |
| 2024 | 839 |
| 2025 | 813 |
| 2026 | 807 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 401 | 49.7% |
| Women | 406 | 50.3% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 5 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 7 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 2051 |
| 1961 | 1636 |
| 1971 | 1420 |
| 1981 | 1228 |
| 1991 | 1103 |
| 2001 | 1003 |
| 2011 | 955 |
| 2019 | 879 |
| 2020 | 861 |
| 2021 | 857 |
| 2022 | 868 |
| 2023 | 853 |
| 2024 | 839 |
| 2025 | 813 |
| 2026 | 807 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 628 | 38.6% |
| Married | 720 | 44.3% |
| Divorced | 96 | 5.9% |
| Widowed | 182 | 11.2% |
School-Age Population (2026)
Total 0-18 years: 77
| Valore | |
|---|---|
| Nido (0-2) | 11 |
| Infanzia (3-5) | 11 |
| Primaria (6-10) | 15 |
| Medie (11-13) | 18 |
| Superiori (14-18) | 22 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Viarigi population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/viarigi-005115" title="Population pyramid of Viarigi — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/viarigi-005115" alt="Population pyramid of Viarigi — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>