Formazza: 410 inhabitants (2026)
ISTAT Code: 103031
46.3767°N, 8.4267°E
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Population & demographics
All demographic data for Formazza: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Formazza.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Formazza.
Formazza is a small municipality in the province of Verbano-Cusio-Ossola, Piemonte region. With a population of 410 inhabitants and a density of 3 per km², it covers an area of 131.2 km². The average declared income is 24.559 €.
Formazza in numbers: the analysis
Compared with the provincial average of Verbano-Cusio-Ossola (about 2,063 residents per municipality), Formazza is a markedly smaller centre.
Demographic projections to 2050 estimate about 314 inhabitants for Formazza: an expected decline of 23.4% from today.
The ageing index is one of the starkest signals: in Formazza there are 453 residents over 65 for every 100 under 14, well above the national average.
The census record tells a story of long decline: in 1951 Formazza had 732 inhabitants; today (2026) it has 410 — 44% fewer.
Among the 74 municipalities of the province of Verbano-Cusio-Ossola, Formazza ranks 52 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 443 |
| 2020 | 445 |
| 2021 | 445 |
| 2022 | 442 |
| 2023 | 447 |
| 2024 | 434 |
| 2025 | 429 |
| 2026 | 410 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 205 | 50.0% |
| Women | 205 | 50.0% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 0 |
| 2024 | 2 |
| 2025 | 1 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 732 |
| 1961 | 648 |
| 1971 | 577 |
| 1981 | 547 |
| 1991 | 461 |
| 2001 | 448 |
| 2011 | 442 |
| 2019 | 443 |
| 2020 | 445 |
| 2021 | 445 |
| 2022 | 442 |
| 2023 | 447 |
| 2024 | 434 |
| 2025 | 429 |
| 2026 | 410 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 340 | 39.6% |
| Married | 394 | 45.9% |
| Divorced | 30 | 3.5% |
| Widowed | 94 | 11.0% |
School-Age Population (2026)
Total 0-18 years: 42
| Valore | |
|---|---|
| Nido (0-2) | 4 |
| Infanzia (3-5) | 4 |
| Primaria (6-10) | 13 |
| Medie (11-13) | 7 |
| Superiori (14-18) | 14 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Formazza population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/formazza-103031" title="Population pyramid of Formazza — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/formazza-103031" alt="Population pyramid of Formazza — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>