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Population & demographics
All demographic data for Rio: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Rio.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Rio.
Rio is a small municipality in the province of Livorno, Toscana region. With a population of 3427 inhabitants and a density of 98 per km², it covers an area of 35.0 km². The average declared income is 23.058 €.
Rio in numbers: the analysis
Among the 19 municipalities of the province of Livorno, Rio ranks 13 by population.
Rio has grown substantially since 2019: from 3,255 inhabitants then to 3,427 in 2026, an increase of 5.3%.
The ageing index is one of the starkest signals: in Rio there are 408 residents over 65 for every 100 under 14, well above the national average.
Looking ahead to 2050, projections give Rio about 4,089 inhabitants, up 19.3% from today.
Compared with the provincial average of Livorno (about 17,100 residents per municipality), Rio is a markedly smaller centre.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 3255 |
| 2020 | 3364 |
| 2021 | 3348 |
| 2022 | 3315 |
| 2023 | 3348 |
| 2024 | 3384 |
| 2025 | 3409 |
| 2026 | 3427 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1743 | 50.9% |
| Women | 1684 | 49.1% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 15 |
| 2022 | 10 |
| 2023 | 8 |
| 2024 | 12 |
| 2025 | 10 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 2019 | 3255 |
| 2020 | 3364 |
| 2021 | 3348 |
| 2022 | 3315 |
| 2023 | 3348 |
| 2024 | 3384 |
| 2025 | 3409 |
| 2026 | 3427 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 2854 | 41.9% |
| Married | 2996 | 43.9% |
| Divorced | 412 | 6.0% |
| Widowed | 556 | 8.2% |
School-Age Population (2026)
Total 0-18 years: 379
| Valore | |
|---|---|
| Nido (0-2) | 36 |
| Infanzia (3-5) | 37 |
| Primaria (6-10) | 97 |
| Medie (11-13) | 76 |
| Superiori (14-18) | 133 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Rio population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/rio-049021" title="Population pyramid of Rio — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/rio-049021" alt="Population pyramid of Rio — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>