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Population & demographics
All demographic data for Rezzo: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Rezzo.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Rezzo.
Rezzo is a small municipality in the province of Imperia, Liguria region. With a population of 311 inhabitants and a density of 8 per km², it covers an area of 37.6 km². The average declared income is 19.846 €.
Rezzo in numbers: the analysis
The ageing index is one of the starkest signals: in Rezzo there are 352 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 285 inhabitants for Rezzo: an expected decline of 8.4% from today.
Compared with the provincial average of Imperia (about 3,180 residents per municipality), Rezzo is a markedly smaller centre.
Among the 66 municipalities of the province of Imperia, Rezzo ranks 52 by population.
The census record tells a story of long decline: in 1951 Rezzo had 1,116 inhabitants; today (2026) it has 311 — 72.1% fewer.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 319 |
| 2020 | 311 |
| 2021 | 311 |
| 2022 | 312 |
| 2023 | 314 |
| 2024 | 310 |
| 2025 | 306 |
| 2026 | 311 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 156 | 50.2% |
| Women | 155 | 49.8% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 0 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1116 |
| 1961 | 816 |
| 1971 | 706 |
| 1981 | 559 |
| 1991 | 461 |
| 2001 | 393 |
| 2011 | 371 |
| 2019 | 319 |
| 2020 | 311 |
| 2021 | 311 |
| 2022 | 312 |
| 2023 | 314 |
| 2024 | 310 |
| 2025 | 306 |
| 2026 | 311 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 244 | 39.9% |
| Married | 262 | 42.8% |
| Divorced | 44 | 7.2% |
| Widowed | 62 | 10.1% |
School-Age Population (2026)
Total 0-18 years: 33
| Valore | |
|---|---|
| Nido (0-2) | 4 |
| Infanzia (3-5) | 6 |
| Primaria (6-10) | 11 |
| Medie (11-13) | 5 |
| Superiori (14-18) | 7 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Rezzo population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/rezzo-008049" title="Population pyramid of Rezzo — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/rezzo-008049" alt="Population pyramid of Rezzo — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>