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Population & demographics
All demographic data for Montallegro: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Montallegro.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Montallegro.
Montallegro is a small municipality in the province of Agrigento, Sicilia region. With a population of 2342 inhabitants and a density of 85 per km², it covers an area of 27.6 km². The average declared income is 14.531 €.
Montallegro in numbers: the analysis
Demographic projections to 2050 estimate about 1,941 inhabitants for Montallegro: an expected decline of 17.1% from today.
Compared with the provincial average of Agrigento (about 9,466 residents per municipality), Montallegro is a markedly smaller centre.
Among the 43 municipalities of the province of Agrigento, Montallegro ranks 34 by population.
The census record tells a story of long decline: in 1951 Montallegro had 3,644 inhabitants; today (2026) it has 2,342 — 35.7% fewer.
The generational balance is in line with the norm: the ageing index of Montallegro is 215 (over-65s per 100 under-14s).
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 2474 |
| 2020 | 2454 |
| 2021 | 2385 |
| 2022 | 2394 |
| 2023 | 2373 |
| 2024 | 2357 |
| 2025 | 2344 |
| 2026 | 2342 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1155 | 49.3% |
| Women | 1187 | 50.7% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 20 |
| 2022 | 21 |
| 2023 | 16 |
| 2024 | 21 |
| 2025 | 18 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 3644 |
| 1961 | 3548 |
| 1971 | 3018 |
| 1981 | 3168 |
| 1991 | 3515 |
| 2001 | 2732 |
| 2011 | 2543 |
| 2019 | 2474 |
| 2020 | 2454 |
| 2021 | 2385 |
| 2022 | 2394 |
| 2023 | 2373 |
| 2024 | 2357 |
| 2025 | 2344 |
| 2026 | 2342 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1878 | 40.1% |
| Married | 2352 | 50.2% |
| Divorced | 78 | 1.7% |
| Widowed | 380 | 8.1% |
School-Age Population (2026)
Total 0-18 years: 368
| Valore | |
|---|---|
| Nido (0-2) | 53 |
| Infanzia (3-5) | 52 |
| Primaria (6-10) | 108 |
| Medie (11-13) | 56 |
| Superiori (14-18) | 99 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Montallegro population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/montallegro-084024" title="Population pyramid of Montallegro — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/montallegro-084024" alt="Population pyramid of Montallegro — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>