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Population & demographics
All demographic data for Cengio: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Cengio.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Cengio.
Cengio is a small municipality in the province of Savona, Liguria region. With a population of 3505 inhabitants and a density of 186 per km², it covers an area of 18.8 km². The average declared income is 22.808 €.
Cengio in numbers: the analysis
Looking ahead to 2050, projections give Cengio about 3,986 inhabitants, up 13.7% from today.
Among the 69 municipalities of the province of Savona, Cengio ranks 18 by population.
Over the long run the population of Cengio has stayed essentially stable: 3,682 inhabitants in 1951, 3,505 in 2026 (less than 5% change).
The generational balance is in line with the norm: the ageing index of Cengio is 249 (over-65s per 100 under-14s).
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 3376 |
| 2020 | 3376 |
| 2021 | 3308 |
| 2022 | 3293 |
| 2023 | 3294 |
| 2024 | 3325 |
| 2025 | 3403 |
| 2026 | 3505 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1758 | 50.2% |
| Women | 1747 | 49.8% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 30 |
| 2022 | 21 |
| 2023 | 21 |
| 2024 | 31 |
| 2025 | 24 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 3682 |
| 1961 | 4375 |
| 1971 | 4315 |
| 1981 | 4603 |
| 1991 | 4298 |
| 2001 | 3777 |
| 2011 | 3678 |
| 2019 | 3376 |
| 2020 | 3376 |
| 2021 | 3308 |
| 2022 | 3293 |
| 2023 | 3294 |
| 2024 | 3325 |
| 2025 | 3403 |
| 2026 | 3505 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 2720 | 40.0% |
| Married | 3090 | 45.4% |
| Divorced | 334 | 4.9% |
| Widowed | 662 | 9.7% |
School-Age Population (2026)
Total 0-18 years: 534
| Valore | |
|---|---|
| Nido (0-2) | 71 |
| Infanzia (3-5) | 90 |
| Primaria (6-10) | 134 |
| Medie (11-13) | 83 |
| Superiori (14-18) | 156 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Cengio population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/cengio-009023" title="Population pyramid of Cengio — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/cengio-009023" alt="Population pyramid of Cengio — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>