Nonio: 820 inhabitants (2026)
ISTAT Code: 103048
45.8451°N, 8.3768°E
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Population & demographics
All demographic data for Nonio: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Nonio.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Nonio.
Nonio is a small municipality in the province of Verbano-Cusio-Ossola, Piemonte region. With a population of 820 inhabitants and a density of 82 per km², it covers an area of 10.0 km². The average declared income is 26.257 €.
Nonio in numbers: the analysis
Among the 74 municipalities of the province of Verbano-Cusio-Ossola, Nonio ranks 36 by population.
The census record tells a story of long decline: in 1951 Nonio had 932 inhabitants; today (2026) it has 820 — 12% fewer.
The ageing index is one of the starkest signals: in Nonio there are 311 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 699 inhabitants for Nonio: an expected decline of 14.8% from today.
Compared with the provincial average of Verbano-Cusio-Ossola (about 2,063 residents per municipality), Nonio is a markedly smaller centre.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 859 |
| 2020 | 857 |
| 2021 | 852 |
| 2022 | 844 |
| 2023 | 830 |
| 2024 | 827 |
| 2025 | 830 |
| 2026 | 820 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 398 | 48.5% |
| Women | 422 | 51.5% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 5 |
| 2022 | 8 |
| 2023 | 2 |
| 2024 | 7 |
| 2025 | 3 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 932 |
| 1961 | 951 |
| 1971 | 947 |
| 1981 | 841 |
| 1991 | 851 |
| 2001 | 883 |
| 2011 | 878 |
| 2019 | 859 |
| 2020 | 857 |
| 2021 | 852 |
| 2022 | 844 |
| 2023 | 830 |
| 2024 | 827 |
| 2025 | 830 |
| 2026 | 820 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 724 | 43.6% |
| Married | 754 | 45.4% |
| Divorced | 48 | 2.9% |
| Widowed | 134 | 8.1% |
School-Age Population (2026)
Total 0-18 years: 108
| Valore | |
|---|---|
| Nido (0-2) | 11 |
| Infanzia (3-5) | 15 |
| Primaria (6-10) | 24 |
| Medie (11-13) | 22 |
| Superiori (14-18) | 36 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Nonio population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/nonio-103048" title="Population pyramid of Nonio — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/nonio-103048" alt="Population pyramid of Nonio — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>