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Population & demographics
All demographic data for Alezio: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Alezio.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Alezio.
Alezio is a medium-sized municipality in the province of Lecce, Puglia region. With a population of 5644 inhabitants and a density of 344 per km², it covers an area of 16.4 km². The average declared income is 17.156 €.
Alezio in numbers: the analysis
The generational balance is in line with the norm: the ageing index of Alezio is 204 (over-65s per 100 under-14s).
For 2050 the projections point to an essentially unchanged population: about 5,741 inhabitants.
Among the 96 municipalities of the province of Lecce, Alezio ranks 44 by population.
The census record tells a story of long decline: in 1951 Alezio had 6,238 inhabitants; today (2026) it has 5,644 — 9.5% fewer.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 5616 |
| 2020 | 5676 |
| 2021 | 5580 |
| 2022 | 5629 |
| 2023 | 5642 |
| 2024 | 5670 |
| 2025 | 5682 |
| 2026 | 5644 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 2684 | 47.6% |
| Women | 2960 | 52.4% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 28 |
| 2022 | 30 |
| 2023 | 38 |
| 2024 | 42 |
| 2025 | 28 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 6238 |
| 1961 | 5909 |
| 1971 | 5359 |
| 1981 | 5034 |
| 1991 | 5162 |
| 2001 | 5084 |
| 2011 | 5611 |
| 2019 | 5616 |
| 2020 | 5676 |
| 2021 | 5580 |
| 2022 | 5629 |
| 2023 | 5642 |
| 2024 | 5670 |
| 2025 | 5682 |
| 2026 | 5644 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 4996 | 44.0% |
| Married | 5252 | 46.2% |
| Divorced | 330 | 2.9% |
| Widowed | 786 | 6.9% |
School-Age Population (2026)
Total 0-18 years: 931
| Valore | |
|---|---|
| Nido (0-2) | 111 |
| Infanzia (3-5) | 112 |
| Primaria (6-10) | 253 |
| Medie (11-13) | 159 |
| Superiori (14-18) | 296 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Alezio population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/alezio-075003" title="Population pyramid of Alezio — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/alezio-075003" alt="Population pyramid of Alezio — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>