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Population & demographics
All demographic data for Cesio: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Cesio.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Cesio.
Cesio is a small municipality in the province of Imperia, Liguria region. With a population of 247 inhabitants and a density of 28 per km², it covers an area of 8.9 km². The average declared income is 19.137 €.
Cesio in numbers: the analysis
The ageing index is one of the starkest signals: in Cesio there are 345 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 180 inhabitants for Cesio: an expected decline of 27.1% from today.
Compared with the provincial average of Imperia (about 3,180 residents per municipality), Cesio is a markedly smaller centre.
Among the 66 municipalities of the province of Imperia, Cesio ranks 58 by population.
The census record tells a story of long decline: in 1951 Cesio had 514 inhabitants; today (2026) it has 247 — 51.9% fewer.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 271 |
| 2020 | 267 |
| 2021 | 273 |
| 2022 | 273 |
| 2023 | 274 |
| 2024 | 257 |
| 2025 | 246 |
| 2026 | 247 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 132 | 53.4% |
| Women | 115 | 46.6% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 0 |
| 2024 | 2 |
| 2025 | 1 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 514 |
| 1961 | 397 |
| 1971 | 352 |
| 1981 | 291 |
| 1991 | 240 |
| 2001 | 241 |
| 2011 | 286 |
| 2019 | 271 |
| 2020 | 267 |
| 2021 | 273 |
| 2022 | 273 |
| 2023 | 274 |
| 2024 | 257 |
| 2025 | 246 |
| 2026 | 247 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 208 | 42.3% |
| Married | 216 | 43.9% |
| Divorced | 26 | 5.3% |
| Widowed | 42 | 8.5% |
School-Age Population (2026)
Total 0-18 years: 30
| Valore | |
|---|---|
| Nido (0-2) | 3 |
| Infanzia (3-5) | 4 |
| Primaria (6-10) | 8 |
| Medie (11-13) | 5 |
| Superiori (14-18) | 10 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Cesio population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/cesio-008018" title="Population pyramid of Cesio — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/cesio-008018" alt="Population pyramid of Cesio — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>