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Population & demographics
All demographic data for Forlì del Sannio: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Forlì del Sannio.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Forlì del Sannio.
Forlì del Sannio is a small municipality in the province of Isernia, Molise region. With a population of 627 inhabitants and a density of 19 per km², it covers an area of 32.4 km². The average declared income is 18.611 €.
Forlì del Sannio in numbers: the analysis
The census record tells a story of long decline: in 1951 Forlì del Sannio had 1,906 inhabitants; today (2026) it has 627 — 67.1% fewer.
The ageing index is one of the starkest signals: in Forlì del Sannio there are 466 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 497 inhabitants for Forlì del Sannio: an expected decline of 20.7% from today.
Compared with the provincial average of Isernia (about 1,504 residents per municipality), Forlì del Sannio is a markedly smaller centre.
Among the 52 municipalities of the province of Isernia, Forlì del Sannio ranks 29 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 671 |
| 2020 | 647 |
| 2021 | 646 |
| 2022 | 633 |
| 2023 | 621 |
| 2024 | 632 |
| 2025 | 623 |
| 2026 | 627 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 324 | 51.7% |
| Women | 303 | 48.3% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 5 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1906 |
| 1961 | 1596 |
| 1971 | 1265 |
| 1981 | 1104 |
| 1991 | 918 |
| 2001 | 833 |
| 2011 | 735 |
| 2019 | 671 |
| 2020 | 647 |
| 2021 | 646 |
| 2022 | 633 |
| 2023 | 621 |
| 2024 | 632 |
| 2025 | 623 |
| 2026 | 627 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 490 | 39.3% |
| Married | 586 | 47.0% |
| Divorced | 28 | 2.2% |
| Widowed | 142 | 11.4% |
School-Age Population (2026)
Total 0-18 years: 68
| Valore | |
|---|---|
| Nido (0-2) | 13 |
| Infanzia (3-5) | 5 |
| Primaria (6-10) | 16 |
| Medie (11-13) | 8 |
| Superiori (14-18) | 26 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Forlì del Sannio population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/forli-del-sannio-094020" title="Population pyramid of Forlì del Sannio — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/forli-del-sannio-094020" alt="Population pyramid of Forlì del Sannio — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>