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Population & demographics
All demographic data for Mezzana Bigli: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Mezzana Bigli.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Mezzana Bigli.
Mezzana Bigli is a small municipality in the province of Pavia, Lombardia region. With a population of 1061 inhabitants and a density of 55 per km², it covers an area of 19.3 km². The average declared income is 23.551 €.
Mezzana Bigli in numbers: the analysis
Among the 185 municipalities of the province of Pavia, Mezzana Bigli ranks 97 by population.
The census record tells a story of long decline: in 1951 Mezzana Bigli had 2,317 inhabitants; today (2026) it has 1,061 — 54.2% fewer.
The ageing index is one of the starkest signals: in Mezzana Bigli there are 290 residents over 65 for every 100 under 14, well above the national average.
For 2050 the projections point to an essentially unchanged population: about 1,061 inhabitants.
Compared with the provincial average of Pavia (about 2,951 residents per municipality), Mezzana Bigli is a markedly smaller centre.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1061 |
| 2020 | 1048 |
| 2021 | 1026 |
| 2022 | 1051 |
| 2023 | 1050 |
| 2024 | 1053 |
| 2025 | 1068 |
| 2026 | 1061 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 525 | 49.5% |
| Women | 536 | 50.5% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 4 |
| 2022 | 10 |
| 2023 | 4 |
| 2024 | 6 |
| 2025 | 4 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 2317 |
| 1961 | 2010 |
| 1971 | 1615 |
| 1981 | 1439 |
| 1991 | 1246 |
| 2001 | 1168 |
| 2011 | 1108 |
| 2019 | 1061 |
| 2020 | 1048 |
| 2021 | 1026 |
| 2022 | 1051 |
| 2023 | 1050 |
| 2024 | 1053 |
| 2025 | 1068 |
| 2026 | 1061 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 904 | 42.3% |
| Married | 920 | 43.1% |
| Divorced | 80 | 3.7% |
| Widowed | 232 | 10.9% |
School-Age Population (2026)
Total 0-18 years: 156
| Valore | |
|---|---|
| Nido (0-2) | 15 |
| Infanzia (3-5) | 24 |
| Primaria (6-10) | 40 |
| Medie (11-13) | 30 |
| Superiori (14-18) | 47 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Mezzana Bigli population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/mezzana-bigli-018090" title="Population pyramid of Mezzana Bigli — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/mezzana-bigli-018090" alt="Population pyramid of Mezzana Bigli — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>