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Population & demographics
All demographic data for Castellaro: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Castellaro.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Castellaro.
Castellaro is a small municipality in the province of Imperia, Liguria region. With a population of 1209 inhabitants and a density of 159 per km², it covers an area of 7.6 km². The average declared income is 20.346 €.
Castellaro in numbers: the analysis
Castellaro has grown substantially since 1951: from 520 inhabitants then to 1,209 in 2026, an increase of 132.5%.
The generational balance is in line with the norm: the ageing index of Castellaro is 226 (over-65s per 100 under-14s).
Demographic projections to 2050 estimate about 1,096 inhabitants for Castellaro: an expected decline of 9.3% from today.
Compared with the provincial average of Imperia (about 3,180 residents per municipality), Castellaro is a markedly smaller centre.
Among the 66 municipalities of the province of Imperia, Castellaro ranks 21 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1244 |
| 2020 | 1223 |
| 2021 | 1222 |
| 2022 | 1267 |
| 2023 | 1286 |
| 2024 | 1268 |
| 2025 | 1255 |
| 2026 | 1209 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 574 | 47.5% |
| Women | 635 | 52.5% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 9 |
| 2022 | 10 |
| 2023 | 5 |
| 2024 | 10 |
| 2025 | 4 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 520 |
| 1961 | 545 |
| 1971 | 649 |
| 1981 | 632 |
| 1991 | 860 |
| 2001 | 1044 |
| 2011 | 1233 |
| 2019 | 1244 |
| 2020 | 1223 |
| 2021 | 1222 |
| 2022 | 1267 |
| 2023 | 1286 |
| 2024 | 1268 |
| 2025 | 1255 |
| 2026 | 1209 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1060 | 42.2% |
| Married | 1132 | 45.1% |
| Divorced | 132 | 5.3% |
| Widowed | 186 | 7.4% |
School-Age Population (2026)
Total 0-18 years: 183
| Valore | |
|---|---|
| Nido (0-2) | 19 |
| Infanzia (3-5) | 23 |
| Primaria (6-10) | 59 |
| Medie (11-13) | 28 |
| Superiori (14-18) | 54 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Castellaro population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/castellaro-008014" title="Population pyramid of Castellaro — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/castellaro-008014" alt="Population pyramid of Castellaro — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>