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Population & demographics
All demographic data for Algua: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Algua.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Algua.
Algua is a small municipality in the province of Bergamo, Lombardia region. With a population of 698 inhabitants and a density of 83 per km², it covers an area of 8.4 km². The average declared income is 22.680 €.
Algua in numbers: the analysis
Looking ahead to 2050, projections give Algua about 803 inhabitants, up 15% from today.
Compared with the provincial average of Bergamo (about 4,606 residents per municipality), Algua is a markedly smaller centre.
Among the 243 municipalities of the province of Bergamo, Algua ranks 205 by population.
The census record tells a story of long decline: in 1951 Algua had 1,000 inhabitants; today (2026) it has 698 — 30.2% fewer.
The ageing index is one of the starkest signals: in Algua there are 270 residents over 65 for every 100 under 14, well above the national average.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 670 |
| 2020 | 659 |
| 2021 | 657 |
| 2022 | 656 |
| 2023 | 675 |
| 2024 | 685 |
| 2025 | 684 |
| 2026 | 698 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 366 | 52.4% |
| Women | 332 | 47.6% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 10 |
| 2024 | 1 |
| 2025 | 6 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1000 |
| 1961 | 910 |
| 1971 | 833 |
| 1981 | 744 |
| 1991 | 695 |
| 2001 | 690 |
| 2011 | 721 |
| 2019 | 670 |
| 2020 | 659 |
| 2021 | 657 |
| 2022 | 656 |
| 2023 | 675 |
| 2024 | 685 |
| 2025 | 684 |
| 2026 | 698 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 576 | 42.1% |
| Married | 662 | 48.4% |
| Divorced | 32 | 2.3% |
| Widowed | 98 | 7.2% |
School-Age Population (2026)
Total 0-18 years: 98
| Valore | |
|---|---|
| Nido (0-2) | 16 |
| Infanzia (3-5) | 12 |
| Primaria (6-10) | 27 |
| Medie (11-13) | 14 |
| Superiori (14-18) | 29 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Algua population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/algua-016248" title="Population pyramid of Algua — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/algua-016248" alt="Population pyramid of Algua — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>