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Population & demographics
All demographic data for Idro: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Idro.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Idro.
Idro is a small municipality in the province of Brescia, Lombardia region. With a population of 1873 inhabitants and a density of 83 per km², it covers an area of 22.5 km². The average declared income is 24.874 €.
Idro in numbers: the analysis
For 2050 the projections point to an essentially unchanged population: about 1,922 inhabitants.
Compared with the provincial average of Brescia (about 6,204 residents per municipality), Idro is a markedly smaller centre.
Among the 205 municipalities of the province of Brescia, Idro ranks 148 by population.
Idro has grown substantially since 1951: from 1,247 inhabitants then to 1,873 in 2026, an increase of 50.2%.
The generational balance is in line with the norm: the ageing index of Idro is 222 (over-65s per 100 under-14s).
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1859 |
| 2020 | 1899 |
| 2021 | 1878 |
| 2022 | 1873 |
| 2023 | 1879 |
| 2024 | 1871 |
| 2025 | 1871 |
| 2026 | 1873 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 929 | 49.6% |
| Women | 944 | 50.4% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 16 |
| 2022 | 16 |
| 2023 | 10 |
| 2024 | 11 |
| 2025 | 12 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1247 |
| 1961 | 1259 |
| 1971 | 1345 |
| 1981 | 1415 |
| 1991 | 1421 |
| 2001 | 1695 |
| 2011 | 1892 |
| 2019 | 1859 |
| 2020 | 1899 |
| 2021 | 1878 |
| 2022 | 1873 |
| 2023 | 1879 |
| 2024 | 1871 |
| 2025 | 1871 |
| 2026 | 1873 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1672 | 44.7% |
| Married | 1628 | 43.5% |
| Divorced | 176 | 4.7% |
| Widowed | 266 | 7.1% |
School-Age Population (2026)
Total 0-18 years: 295
| Valore | |
|---|---|
| Nido (0-2) | 32 |
| Infanzia (3-5) | 33 |
| Primaria (6-10) | 76 |
| Medie (11-13) | 51 |
| Superiori (14-18) | 103 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Idro population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/idro-017082" title="Population pyramid of Idro — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/idro-017082" alt="Population pyramid of Idro — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>