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Population & demographics
All demographic data for Frosolone: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Frosolone.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Frosolone.
Frosolone is a small municipality in the province of Isernia, Molise region. With a population of 2721 inhabitants and a density of 55 per km², it covers an area of 49.4 km². The average declared income is 16.292 €.
Frosolone in numbers: the analysis
The average municipality in the province of Isernia has about 1,504 residents: Frosolone has 1.8 times as many.
By population, Frosolone ranks no. 4 among the 52 municipalities of the province of Isernia.
The census record tells a story of long decline: in 1951 Frosolone had 5,305 inhabitants; today (2026) it has 2,721 — 48.7% fewer.
The ageing index is one of the starkest signals: in Frosolone there are 255 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 1,793 inhabitants for Frosolone: an expected decline of 34.1% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 3073 |
| 2020 | 2979 |
| 2021 | 2889 |
| 2022 | 2889 |
| 2023 | 2830 |
| 2024 | 2781 |
| 2025 | 2745 |
| 2026 | 2721 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1388 | 51.0% |
| Women | 1333 | 49.0% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 19 |
| 2022 | 25 |
| 2023 | 15 |
| 2024 | 15 |
| 2025 | 9 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 5305 |
| 1961 | 4859 |
| 1971 | 3810 |
| 1981 | 3596 |
| 1991 | 3531 |
| 2001 | 3405 |
| 2011 | 3255 |
| 2019 | 3073 |
| 2020 | 2979 |
| 2021 | 2889 |
| 2022 | 2889 |
| 2023 | 2830 |
| 2024 | 2781 |
| 2025 | 2745 |
| 2026 | 2721 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 2212 | 40.3% |
| Married | 2752 | 50.1% |
| Divorced | 92 | 1.7% |
| Widowed | 434 | 7.9% |
School-Age Population (2026)
Total 0-18 years: 396
| Valore | |
|---|---|
| Nido (0-2) | 39 |
| Infanzia (3-5) | 59 |
| Primaria (6-10) | 118 |
| Medie (11-13) | 66 |
| Superiori (14-18) | 114 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Frosolone population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/frosolone-094022" title="Population pyramid of Frosolone — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/frosolone-094022" alt="Population pyramid of Frosolone — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>