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Population & demographics
All demographic data for Sant'Agapito: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Sant'Agapito.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Sant'Agapito.
Sant'Agapito is a small municipality in the province of Isernia, Molise region. With a population of 1333 inhabitants and a density of 84 per km², it covers an area of 15,9 km². The average declared income is 19.347 €.
Sant'Agapito in numbers: the analysis
Among the 52 municipalities of the province of Isernia, Sant'Agapito ranks 13 by population.
Sant'Agapito has grown substantially since 1951: from 1,202 inhabitants then to 1,333 in 2026, an increase of 10.9%.
The generational balance is in line with the norm: the ageing index of Sant'Agapito is 221 (over-65s per 100 under-14s).
Demographic projections to 2050 estimate about 997 inhabitants for Sant'Agapito: an expected decline of 25.2% from today.
Population Trend
Male/Female Ratio
Demographic Statistics
Demographic Indices
Births (recent years)
Historical Population (1951-present)
Marital Status (2025)
School-Age Population (2026)
Total 0-18 years: 230
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Sant'Agapito population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/sant-agapito-094044" title="Population pyramid of Sant'Agapito — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/sant-agapito-094044" alt="Population pyramid of Sant'Agapito — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>