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Population & demographics
All demographic data for Ranzo: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Ranzo.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Ranzo.
Ranzo is a small municipality in the province of Imperia, Liguria region. With a population of 576 inhabitants and a density of 53 per km², it covers an area of 10.9 km². The average declared income is 18.798 €.
Ranzo in numbers: the analysis
Looking ahead to 2050, projections give Ranzo about 719 inhabitants, up 24.8% from today.
Compared with the provincial average of Imperia (about 3,180 residents per municipality), Ranzo is a markedly smaller centre.
Among the 66 municipalities of the province of Imperia, Ranzo ranks 40 by population.
The census record tells a story of long decline: in 1951 Ranzo had 909 inhabitants; today (2026) it has 576 — 36.6% fewer.
The generational balance is in line with the norm: the ageing index of Ranzo is 226 (over-65s per 100 under-14s).
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 540 |
| 2020 | 547 |
| 2021 | 545 |
| 2022 | 558 |
| 2023 | 560 |
| 2024 | 562 |
| 2025 | 568 |
| 2026 | 576 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 283 | 49.1% |
| Women | 293 | 50.9% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 8 |
| 2025 | 2 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 909 |
| 1961 | 810 |
| 1971 | 730 |
| 1981 | 637 |
| 1991 | 591 |
| 2001 | 532 |
| 2011 | 556 |
| 2019 | 540 |
| 2020 | 547 |
| 2021 | 545 |
| 2022 | 558 |
| 2023 | 560 |
| 2024 | 562 |
| 2025 | 568 |
| 2026 | 576 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 456 | 40.1% |
| Married | 508 | 44.7% |
| Divorced | 58 | 5.1% |
| Widowed | 114 | 10.0% |
School-Age Population (2026)
Total 0-18 years: 90
| Valore | |
|---|---|
| Nido (0-2) | 9 |
| Infanzia (3-5) | 12 |
| Primaria (6-10) | 25 |
| Medie (11-13) | 19 |
| Superiori (14-18) | 25 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Ranzo population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/ranzo-008048" title="Population pyramid of Ranzo — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/ranzo-008048" alt="Population pyramid of Ranzo — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>