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Population & demographics
All demographic data for Massazza: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Massazza.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Massazza.
Massazza is a small municipality in the province of Biella, Piemonte region. With a population of 581 inhabitants and a density of 50 per km², it covers an area of 11.7 km². The average declared income is 21.938 €.
Massazza in numbers: the analysis
Looking ahead to 2050, projections give Massazza about 701 inhabitants, up 20.7% from today.
Compared with the provincial average of Biella (about 2,273 residents per municipality), Massazza is a markedly smaller centre.
Among the 74 municipalities of the province of Biella, Massazza ranks 50 by population.
Massazza has grown substantially since 1951: from 519 inhabitants then to 581 in 2026, an increase of 11.9%.
The generational balance is in line with the norm: the ageing index of Massazza is 205 (over-65s per 100 under-14s).
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 550 |
| 2020 | 533 |
| 2021 | 528 |
| 2022 | 569 |
| 2023 | 572 |
| 2024 | 560 |
| 2025 | 565 |
| 2026 | 581 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 322 | 55.4% |
| Women | 259 | 44.6% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 7 |
| 2024 | 4 |
| 2025 | 2 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 519 |
| 1961 | 475 |
| 1971 | 575 |
| 1981 | 700 |
| 1991 | 619 |
| 2001 | 579 |
| 2011 | 542 |
| 2019 | 550 |
| 2020 | 533 |
| 2021 | 528 |
| 2022 | 569 |
| 2023 | 572 |
| 2024 | 560 |
| 2025 | 565 |
| 2026 | 581 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 512 | 45.3% |
| Married | 498 | 44.1% |
| Divorced | 38 | 3.4% |
| Widowed | 82 | 7.3% |
School-Age Population (2026)
Total 0-18 years: 86
| Valore | |
|---|---|
| Nido (0-2) | 12 |
| Infanzia (3-5) | 14 |
| Primaria (6-10) | 15 |
| Medie (11-13) | 21 |
| Superiori (14-18) | 24 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Massazza population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/massazza-096031" title="Population pyramid of Massazza — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/massazza-096031" alt="Population pyramid of Massazza — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>