Montelongo: 276 inhabitants (2026)
ISTAT Code: 070044
41.7358°N, 14.9487°E
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Population & demographics
All demographic data for Montelongo: population, births, deaths, balances and historical trends.
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Average income, median income, income brackets and historical trends for Montelongo.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Montelongo.
Montelongo is a small municipality in the province of Campobasso, Molise region. With a population of 276 inhabitants and a density of 22 per km², it covers an area of 12,8 km². The average declared income is 13.686 €.
Montelongo in numbers: the analysis
The census record tells a story of long decline: in 1951 Montelongo had 1,644 inhabitants; today (2026) it has 276 — 83.2% fewer.
The ageing index is one of the starkest signals: in Montelongo there are 457 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 133 inhabitants for Montelongo: an expected decline of 51.8% from today.
Compared with the provincial average of Campobasso (about 2,473 residents per municipality), Montelongo is a markedly smaller centre.
Among the 84 municipalities of the province of Campobasso, Montelongo ranks 79 by population.
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: 32
Foreign residents
Foreign presence and top citizenships
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Use the Montelongo population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/montelongo-070044" title="Population pyramid of Montelongo — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/montelongo-070044" alt="Population pyramid of Montelongo — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>