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Population & demographics
All demographic data for Bertonico: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Bertonico.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Bertonico.
Bertonico is a small municipality in the province of Lodi, Lombardia region. With a population of 1081 inhabitants and a density of 53 per km², it covers an area of 20.6 km². The average declared income is 24.634 €.
Bertonico in numbers: the analysis
The generational balance is in line with the norm: the ageing index of Bertonico is 223 (over-65s per 100 under-14s).
Demographic projections to 2050 estimate about 993 inhabitants for Bertonico: an expected decline of 8.1% from today.
Compared with the provincial average of Lodi (about 3,858 residents per municipality), Bertonico is a markedly smaller centre.
Among the 60 municipalities of the province of Lodi, Bertonico ranks 55 by population.
The census record tells a story of long decline: in 1951 Bertonico had 2,216 inhabitants; today (2026) it has 1,081 — 51.2% fewer.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1108 |
| 2020 | 1073 |
| 2021 | 1069 |
| 2022 | 1071 |
| 2023 | 1069 |
| 2024 | 1063 |
| 2025 | 1079 |
| 2026 | 1081 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 552 | 51.1% |
| Women | 529 | 48.9% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 6 |
| 2022 | 9 |
| 2023 | 5 |
| 2024 | 6 |
| 2025 | 3 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 2216 |
| 1961 | 1699 |
| 1971 | 1212 |
| 1981 | 1143 |
| 1991 | 1116 |
| 2001 | 1116 |
| 2011 | 1168 |
| 2019 | 1108 |
| 2020 | 1073 |
| 2021 | 1069 |
| 2022 | 1071 |
| 2023 | 1069 |
| 2024 | 1063 |
| 2025 | 1079 |
| 2026 | 1081 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 964 | 44.7% |
| Married | 948 | 43.9% |
| Divorced | 66 | 3.1% |
| Widowed | 180 | 8.3% |
School-Age Population (2026)
Total 0-18 years: 174
| Valore | |
|---|---|
| Nido (0-2) | 17 |
| Infanzia (3-5) | 29 |
| Primaria (6-10) | 45 |
| Medie (11-13) | 32 |
| Superiori (14-18) | 51 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Bertonico population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/bertonico-098002" title="Population pyramid of Bertonico — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/bertonico-098002" alt="Population pyramid of Bertonico — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>