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Population & demographics
All demographic data for Coggiola: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Coggiola.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Coggiola.
Coggiola is a small municipality in the province of Biella, Piemonte region. With a population of 1617 inhabitants and a density of 69 per km², it covers an area of 23.3 km². The average declared income is 22.440 €.
Coggiola in numbers: the analysis
Among the 74 municipalities of the province of Biella, Coggiola ranks 25 by population.
The census record tells a story of long decline: in 1951 Coggiola had 4,012 inhabitants; today (2026) it has 1,617 — 59.7% fewer.
The ageing index is one of the starkest signals: in Coggiola there are 424 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 1,159 inhabitants for Coggiola: an expected decline of 28.3% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1782 |
| 2020 | 1728 |
| 2021 | 1673 |
| 2022 | 1651 |
| 2023 | 1636 |
| 2024 | 1632 |
| 2025 | 1653 |
| 2026 | 1617 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 782 | 48.4% |
| Women | 835 | 51.6% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 10 |
| 2022 | 9 |
| 2023 | 5 |
| 2024 | 6 |
| 2025 | 3 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 4012 |
| 1961 | 3932 |
| 1971 | 3430 |
| 1981 | 3045 |
| 1991 | 2579 |
| 2001 | 2360 |
| 2011 | 1996 |
| 2019 | 1782 |
| 2020 | 1728 |
| 2021 | 1673 |
| 2022 | 1651 |
| 2023 | 1636 |
| 2024 | 1632 |
| 2025 | 1653 |
| 2026 | 1617 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1342 | 40.6% |
| Married | 1376 | 41.6% |
| Divorced | 162 | 4.9% |
| Widowed | 426 | 12.9% |
School-Age Population (2026)
Total 0-18 years: 189
| Valore | |
|---|---|
| Nido (0-2) | 16 |
| Infanzia (3-5) | 27 |
| Primaria (6-10) | 43 |
| Medie (11-13) | 39 |
| Superiori (14-18) | 64 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Coggiola population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/coggiola-096019" title="Population pyramid of Coggiola — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/coggiola-096019" alt="Population pyramid of Coggiola — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>