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Population & demographics
All demographic data for Oltressenda Alta: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Oltressenda Alta.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Oltressenda Alta.
Oltressenda Alta is a small municipality in the province of Bergamo, Lombardia region. With a population of 135 inhabitants and a density of 8 per km², it covers an area of 16.8 km². The average declared income is 21.043 €.
Oltressenda Alta in numbers: the analysis
Demographic projections to 2050 estimate about 103 inhabitants for Oltressenda Alta: an expected decline of 23.7% from today.
Compared with the provincial average of Bergamo (about 4,606 residents per municipality), Oltressenda Alta is a markedly smaller centre.
Among the 243 municipalities of the province of Bergamo, Oltressenda Alta ranks 237 by population.
The census record tells a story of long decline: in 1951 Oltressenda Alta had 388 inhabitants; today (2026) it has 135 — 65.2% fewer.
The ageing index is one of the starkest signals: in Oltressenda Alta there are 771 residents over 65 for every 100 under 14, well above the national average.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 146 |
| 2020 | 145 |
| 2021 | 147 |
| 2022 | 144 |
| 2023 | 135 |
| 2024 | 136 |
| 2025 | 132 |
| 2026 | 135 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 73 | 54.1% |
| Women | 62 | 45.9% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 1 |
| 2022 | 0 |
| 2023 | 0 |
| 2024 | 0 |
| 2025 | 0 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 388 |
| 1961 | 324 |
| 1971 | 213 |
| 1981 | 176 |
| 1991 | 185 |
| 2001 | 194 |
| 2011 | 174 |
| 2019 | 146 |
| 2020 | 145 |
| 2021 | 147 |
| 2022 | 144 |
| 2023 | 135 |
| 2024 | 136 |
| 2025 | 132 |
| 2026 | 135 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 128 | 48.5% |
| Married | 104 | 39.4% |
| Divorced | 6 | 2.3% |
| Widowed | 26 | 9.8% |
School-Age Population (2026)
Total 0-18 years: 10
| Valore | |
|---|---|
| Nido (0-2) | 0 |
| Infanzia (3-5) | 3 |
| Primaria (6-10) | 3 |
| Medie (11-13) | 1 |
| Superiori (14-18) | 3 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Oltressenda Alta population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/oltressenda-alta-016147" title="Population pyramid of Oltressenda Alta — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/oltressenda-alta-016147" alt="Population pyramid of Oltressenda Alta — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>