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Population & demographics
All demographic data for Oneta: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Oneta.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Oneta.
Oneta is a small municipality in the province of Bergamo, Lombardia region. With a population of 583 inhabitants and a density of 31 per km², it covers an area of 19.0 km². The average declared income is 22.924 €.
Oneta in numbers: the analysis
The ageing index is one of the starkest signals: in Oneta there are 338 residents over 65 for every 100 under 14, well above the national average.
For 2050 the projections point to an essentially unchanged population: about 563 inhabitants.
Compared with the provincial average of Bergamo (about 4,606 residents per municipality), Oneta is a markedly smaller centre.
Among the 243 municipalities of the province of Bergamo, Oneta ranks 211 by population.
The census record tells a story of long decline: in 1951 Oneta had 1,127 inhabitants; today (2026) it has 583 — 48.3% fewer.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 589 |
| 2020 | 582 |
| 2021 | 572 |
| 2022 | 571 |
| 2023 | 565 |
| 2024 | 557 |
| 2025 | 572 |
| 2026 | 583 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 287 | 49.2% |
| Women | 296 | 50.8% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 5 |
| 2025 | 1 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1127 |
| 1961 | 1056 |
| 1971 | 837 |
| 1981 | 745 |
| 1991 | 716 |
| 2001 | 714 |
| 2011 | 652 |
| 2019 | 589 |
| 2020 | 582 |
| 2021 | 572 |
| 2022 | 571 |
| 2023 | 565 |
| 2024 | 557 |
| 2025 | 572 |
| 2026 | 583 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 494 | 43.2% |
| Married | 524 | 45.8% |
| Divorced | 28 | 2.4% |
| Widowed | 98 | 8.6% |
School-Age Population (2026)
Total 0-18 years: 73
| Valore | |
|---|---|
| Nido (0-2) | 10 |
| Infanzia (3-5) | 13 |
| Primaria (6-10) | 16 |
| Medie (11-13) | 11 |
| Superiori (14-18) | 23 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Oneta population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/oneta-016148" title="Population pyramid of Oneta — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/oneta-016148" alt="Population pyramid of Oneta — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>