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Population & demographics
All demographic data for Mezzana Mortigliengo: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Mezzana Mortigliengo.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Mezzana Mortigliengo.
Mezzana Mortigliengo is a small municipality in the province of Biella, Piemonte region. With a population of 475 inhabitants and a density of 114 per km², it covers an area of 4.2 km². The average declared income is 23.340 €.
Mezzana Mortigliengo in numbers: the analysis
The census record tells a story of long decline: in 1951 Mezzana Mortigliengo had 1,360 inhabitants; today (2026) it has 475 — 65.1% fewer.
The ageing index is one of the starkest signals: in Mezzana Mortigliengo there are 632 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 396 inhabitants for Mezzana Mortigliengo: an expected decline of 16.6% from today.
Compared with the provincial average of Biella (about 2,273 residents per municipality), Mezzana Mortigliengo is a markedly smaller centre.
Among the 74 municipalities of the province of Biella, Mezzana Mortigliengo ranks 56 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 501 |
| 2020 | 493 |
| 2021 | 492 |
| 2022 | 495 |
| 2023 | 474 |
| 2024 | 476 |
| 2025 | 483 |
| 2026 | 475 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 237 | 49.9% |
| Women | 238 | 50.1% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 0 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 4 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1360 |
| 1961 | 1291 |
| 1971 | 1026 |
| 1981 | 860 |
| 1991 | 746 |
| 2001 | 647 |
| 2011 | 561 |
| 2019 | 501 |
| 2020 | 493 |
| 2021 | 492 |
| 2022 | 495 |
| 2023 | 474 |
| 2024 | 476 |
| 2025 | 483 |
| 2026 | 475 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 352 | 36.4% |
| Married | 480 | 49.7% |
| Divorced | 40 | 4.1% |
| Widowed | 94 | 9.7% |
School-Age Population (2026)
Total 0-18 years: 47
| Valore | |
|---|---|
| Nido (0-2) | 7 |
| Infanzia (3-5) | 4 |
| Primaria (6-10) | 8 |
| Medie (11-13) | 9 |
| Superiori (14-18) | 19 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Mezzana Mortigliengo population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/mezzana-mortigliengo-096033" title="Population pyramid of Mezzana Mortigliengo — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/mezzana-mortigliengo-096033" alt="Population pyramid of Mezzana Mortigliengo — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>