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Population & demographics
All demographic data for Sozzago: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Sozzago.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Sozzago.
Sozzago is a small municipality in the province of Novara, Piemonte region. With a population of 1105 inhabitants and a density of 82 per km², it covers an area of 13.5 km². The average declared income is 26.204 €.
Sozzago in numbers: the analysis
Among the 87 municipalities of the province of Novara, Sozzago ranks 63 by population.
Compared with the provincial average of Novara (about 4,206 residents per municipality), Sozzago is a markedly smaller centre.
Looking ahead to 2050, projections give Sozzago about 1,258 inhabitants, up 13.8% from today.
The generational balance is in line with the norm: the ageing index of Sozzago is 217 (over-65s per 100 under-14s).
The census record tells a story of long decline: in 1951 Sozzago had 1,165 inhabitants; today (2026) it has 1,105 — 5.2% fewer.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1064 |
| 2020 | 1076 |
| 2021 | 1089 |
| 2022 | 1088 |
| 2023 | 1087 |
| 2024 | 1110 |
| 2025 | 1123 |
| 2026 | 1105 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 540 | 48.9% |
| Women | 565 | 51.1% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 6 |
| 2022 | 8 |
| 2023 | 7 |
| 2024 | 8 |
| 2025 | 5 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1165 |
| 1961 | 1108 |
| 1971 | 875 |
| 1981 | 694 |
| 1991 | 732 |
| 2001 | 859 |
| 2011 | 1055 |
| 2019 | 1064 |
| 2020 | 1076 |
| 2021 | 1089 |
| 2022 | 1088 |
| 2023 | 1087 |
| 2024 | 1110 |
| 2025 | 1123 |
| 2026 | 1105 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 938 | 41.8% |
| Married | 1008 | 44.9% |
| Divorced | 118 | 5.3% |
| Widowed | 182 | 8.1% |
School-Age Population (2026)
Total 0-18 years: 180
| Valore | |
|---|---|
| Nido (0-2) | 21 |
| Infanzia (3-5) | 20 |
| Primaria (6-10) | 45 |
| Medie (11-13) | 41 |
| Superiori (14-18) | 53 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Sozzago population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/sozzago-003141" title="Population pyramid of Sozzago — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/sozzago-003141" alt="Population pyramid of Sozzago — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>