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Population & demographics
All demographic data for Tromello: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Tromello.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Tromello.
Tromello is a small municipality in the province of Pavia, Lombardia region. With a population of 3772 inhabitants and a density of 104 per km², it covers an area of 36.1 km². The average declared income is 23.725 €.
Tromello in numbers: the analysis
Over the long run the population of Tromello has stayed essentially stable: 3,861 inhabitants in 1951, 3,772 in 2026 (less than 5% change).
The generational balance is in line with the norm: the ageing index of Tromello is 214 (over-65s per 100 under-14s).
For 2050 the projections point to an essentially unchanged population: about 3,880 inhabitants.
Among the 185 municipalities of the province of Pavia, Tromello ranks 32 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 3741 |
| 2020 | 3706 |
| 2021 | 3640 |
| 2022 | 3647 |
| 2023 | 3630 |
| 2024 | 3666 |
| 2025 | 3714 |
| 2026 | 3772 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1864 | 49.4% |
| Women | 1908 | 50.6% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 18 |
| 2022 | 23 |
| 2023 | 31 |
| 2024 | 21 |
| 2025 | 20 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 3861 |
| 1961 | 3636 |
| 1971 | 3271 |
| 1981 | 3040 |
| 1991 | 3123 |
| 2001 | 3409 |
| 2011 | 3828 |
| 2019 | 3741 |
| 2020 | 3706 |
| 2021 | 3640 |
| 2022 | 3647 |
| 2023 | 3630 |
| 2024 | 3666 |
| 2025 | 3714 |
| 2026 | 3772 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 3256 | 43.8% |
| Married | 3160 | 42.5% |
| Divorced | 378 | 5.1% |
| Widowed | 634 | 8.5% |
School-Age Population (2026)
Total 0-18 years: 588
| Valore | |
|---|---|
| Nido (0-2) | 85 |
| Infanzia (3-5) | 85 |
| Primaria (6-10) | 142 |
| Medie (11-13) | 82 |
| Superiori (14-18) | 194 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Tromello population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/tromello-018164" title="Population pyramid of Tromello — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/tromello-018164" alt="Population pyramid of Tromello — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>