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Population & demographics
All demographic data for Sizzano: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Sizzano.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Sizzano.
Sizzano is a small municipality in the province of Novara, Piemonte region. With a population of 1320 inhabitants and a density of 121 per km², it covers an area of 10.9 km². The average declared income is 26.300 €.
Sizzano in numbers: the analysis
The census record tells a story of long decline: in 1951 Sizzano had 1,618 inhabitants; today (2026) it has 1,320 — 18.4% fewer.
The ageing index is one of the starkest signals: in Sizzano there are 294 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 1,013 inhabitants for Sizzano: an expected decline of 23.3% from today.
Compared with the provincial average of Novara (about 4,206 residents per municipality), Sizzano is a markedly smaller centre.
Among the 87 municipalities of the province of Novara, Sizzano ranks 52 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1426 |
| 2020 | 1402 |
| 2021 | 1382 |
| 2022 | 1360 |
| 2023 | 1366 |
| 2024 | 1369 |
| 2025 | 1339 |
| 2026 | 1320 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 651 | 49.3% |
| Women | 669 | 50.7% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 8 |
| 2022 | 7 |
| 2023 | 7 |
| 2024 | 6 |
| 2025 | 7 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1618 |
| 1961 | 1523 |
| 1971 | 1481 |
| 1981 | 1475 |
| 1991 | 1434 |
| 2001 | 1458 |
| 2011 | 1446 |
| 2019 | 1426 |
| 2020 | 1402 |
| 2021 | 1382 |
| 2022 | 1360 |
| 2023 | 1366 |
| 2024 | 1369 |
| 2025 | 1339 |
| 2026 | 1320 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1048 | 39.1% |
| Married | 1318 | 49.2% |
| Divorced | 84 | 3.1% |
| Widowed | 228 | 8.5% |
School-Age Population (2026)
Total 0-18 years: 187
| Valore | |
|---|---|
| Nido (0-2) | 17 |
| Infanzia (3-5) | 25 |
| Primaria (6-10) | 58 |
| Medie (11-13) | 35 |
| Superiori (14-18) | 52 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Sizzano population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/sizzano-003139" title="Population pyramid of Sizzano — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/sizzano-003139" alt="Population pyramid of Sizzano — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>