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Population & demographics
All demographic data for Miagliano: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Miagliano.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Miagliano.
Miagliano is a small municipality in the province of Biella, Piemonte region. With a population of 535 inhabitants and a density of 922 per km², it covers an area of 0.6 km². The average declared income is 21.470 €.
Miagliano in numbers: the analysis
Among the 74 municipalities of the province of Biella, Miagliano ranks 52 by population.
The census record tells a story of long decline: in 1951 Miagliano had 1,291 inhabitants; today (2026) it has 535 — 58.6% fewer.
The ageing index is one of the starkest signals: in Miagliano there are 309 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 423 inhabitants for Miagliano: an expected decline of 20.9% from today.
Compared with the provincial average of Biella (about 2,273 residents per municipality), Miagliano is a markedly smaller centre.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 573 |
| 2020 | 579 |
| 2021 | 566 |
| 2022 | 548 |
| 2023 | 533 |
| 2024 | 542 |
| 2025 | 541 |
| 2026 | 535 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 251 | 46.9% |
| Women | 284 | 53.1% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 1 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1291 |
| 1961 | 1062 |
| 1971 | 885 |
| 1981 | 705 |
| 1991 | 624 |
| 2001 | 592 |
| 2011 | 638 |
| 2019 | 573 |
| 2020 | 579 |
| 2021 | 566 |
| 2022 | 548 |
| 2023 | 533 |
| 2024 | 542 |
| 2025 | 541 |
| 2026 | 535 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 432 | 39.9% |
| Married | 484 | 44.7% |
| Divorced | 48 | 4.4% |
| Widowed | 118 | 10.9% |
School-Age Population (2026)
Total 0-18 years: 75
| Valore | |
|---|---|
| Nido (0-2) | 5 |
| Infanzia (3-5) | 10 |
| Primaria (6-10) | 23 |
| Medie (11-13) | 11 |
| Superiori (14-18) | 26 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Miagliano population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/miagliano-096034" title="Population pyramid of Miagliano — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/miagliano-096034" alt="Population pyramid of Miagliano — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>