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Population & demographics
All demographic data for Costa Valle Imagna: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Costa Valle Imagna.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Costa Valle Imagna.
Costa Valle Imagna is a small municipality in the province of Bergamo, Lombardia region. With a population of 547 inhabitants and a density of 133 per km², it covers an area of 4.1 km². The average declared income is 21.805 €.
Costa Valle Imagna in numbers: the analysis
The ageing index is one of the starkest signals: in Costa Valle Imagna there are 435 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 464 inhabitants for Costa Valle Imagna: an expected decline of 15.2% from today.
Compared with the provincial average of Bergamo (about 4,606 residents per municipality), Costa Valle Imagna is a markedly smaller centre.
Among the 243 municipalities of the province of Bergamo, Costa Valle Imagna ranks 216 by population.
The census record tells a story of long decline: in 1951 Costa Valle Imagna had 1,103 inhabitants; today (2026) it has 547 — 50.4% fewer.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 574 |
| 2020 | 556 |
| 2021 | 549 |
| 2022 | 547 |
| 2023 | 557 |
| 2024 | 562 |
| 2025 | 563 |
| 2026 | 547 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 282 | 51.6% |
| Women | 265 | 48.4% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 6 |
| 2025 | 1 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1103 |
| 1961 | 944 |
| 1971 | 714 |
| 1981 | 691 |
| 1991 | 654 |
| 2001 | 620 |
| 2011 | 620 |
| 2019 | 574 |
| 2020 | 556 |
| 2021 | 549 |
| 2022 | 547 |
| 2023 | 557 |
| 2024 | 562 |
| 2025 | 563 |
| 2026 | 547 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 488 | 43.3% |
| Married | 500 | 44.4% |
| Divorced | 20 | 1.8% |
| Widowed | 118 | 10.5% |
School-Age Population (2026)
Total 0-18 years: 56
| Valore | |
|---|---|
| Nido (0-2) | 9 |
| Infanzia (3-5) | 7 |
| Primaria (6-10) | 18 |
| Medie (11-13) | 5 |
| Superiori (14-18) | 17 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Costa Valle Imagna population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/costa-valle-imagna-016085" title="Population pyramid of Costa Valle Imagna — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/costa-valle-imagna-016085" alt="Population pyramid of Costa Valle Imagna — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>