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Population & demographics
All demographic data for Orsomarso: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Orsomarso.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Orsomarso.
Orsomarso is a small municipality in the province of Cosenza, Calabria region. With a population of 1056 inhabitants and a density of 12 per km², it covers an area of 89.6 km². The average declared income is 14.265 €.
Orsomarso in numbers: the analysis
Demographic projections to 2050 estimate about 629 inhabitants for Orsomarso: an expected decline of 40.4% from today.
The ageing index is one of the starkest signals: in Orsomarso there are 376 residents over 65 for every 100 under 14, well above the national average.
The census record tells a story of long decline: in 1951 Orsomarso had 3,276 inhabitants; today (2026) it has 1,056 — 67.8% fewer.
Among the 150 municipalities of the province of Cosenza, Orsomarso ranks 110 by population.
Compared with the provincial average of Cosenza (about 4,448 residents per municipality), Orsomarso is a markedly smaller centre.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1228 |
| 2020 | 1201 |
| 2021 | 1153 |
| 2022 | 1140 |
| 2023 | 1121 |
| 2024 | 1090 |
| 2025 | 1074 |
| 2026 | 1056 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 537 | 50.9% |
| Women | 519 | 49.1% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 3 |
| 2022 | 6 |
| 2023 | 4 |
| 2024 | 8 |
| 2025 | 6 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 3276 |
| 1961 | 2872 |
| 1971 | 2230 |
| 1981 | 1993 |
| 1991 | 1780 |
| 2001 | 1498 |
| 2011 | 1338 |
| 2019 | 1228 |
| 2020 | 1201 |
| 2021 | 1153 |
| 2022 | 1140 |
| 2023 | 1121 |
| 2024 | 1090 |
| 2025 | 1074 |
| 2026 | 1056 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 868 | 40.4% |
| Married | 1006 | 46.8% |
| Divorced | 54 | 2.5% |
| Widowed | 220 | 10.2% |
School-Age Population (2026)
Total 0-18 years: 127
| Valore | |
|---|---|
| Nido (0-2) | 18 |
| Infanzia (3-5) | 13 |
| Primaria (6-10) | 29 |
| Medie (11-13) | 25 |
| Superiori (14-18) | 42 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Orsomarso population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/orsomarso-078088" title="Population pyramid of Orsomarso — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/orsomarso-078088" alt="Population pyramid of Orsomarso — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>