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Population & demographics
All demographic data for Netro: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Netro.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Netro.
Netro is a small municipality in the province of Biella, Piemonte region. With a population of 895 inhabitants and a density of 69 per km², it covers an area of 13.0 km². The average declared income is 22.193 €.
Netro in numbers: the analysis
Compared with the provincial average of Biella (about 2,273 residents per municipality), Netro is a markedly smaller centre.
Demographic projections to 2050 estimate about 670 inhabitants for Netro: an expected decline of 25.1% from today.
The ageing index is one of the starkest signals: in Netro there are 589 residents over 65 for every 100 under 14, well above the national average.
The census record tells a story of long decline: in 1951 Netro had 1,658 inhabitants; today (2026) it has 895 — 46% fewer.
Among the 74 municipalities of the province of Biella, Netro ranks 41 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 974 |
| 2020 | 942 |
| 2021 | 927 |
| 2022 | 939 |
| 2023 | 933 |
| 2024 | 934 |
| 2025 | 908 |
| 2026 | 895 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 452 | 50.5% |
| Women | 443 | 49.5% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 2 |
| 2022 | 6 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1658 |
| 1961 | 1517 |
| 1971 | 1275 |
| 1981 | 1140 |
| 1991 | 989 |
| 2001 | 1018 |
| 2011 | 1015 |
| 2019 | 974 |
| 2020 | 942 |
| 2021 | 927 |
| 2022 | 939 |
| 2023 | 933 |
| 2024 | 934 |
| 2025 | 908 |
| 2026 | 895 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 720 | 39.6% |
| Married | 800 | 44.1% |
| Divorced | 104 | 5.7% |
| Widowed | 192 | 10.6% |
School-Age Population (2026)
Total 0-18 years: 79
| Valore | |
|---|---|
| Nido (0-2) | 2 |
| Infanzia (3-5) | 8 |
| Primaria (6-10) | 12 |
| Medie (11-13) | 24 |
| Superiori (14-18) | 33 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Netro population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/netro-096039" title="Population pyramid of Netro — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/netro-096039" alt="Population pyramid of Netro — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>