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Population & demographics
All demographic data for Riano: population, births, deaths, balances and historical trends.
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Average income, median income, income brackets and historical trends for Riano.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Riano.
Riano is a medium-sized municipality in the province of Roma, Lazio region. With a population of 10.494 inhabitants and a density of 423 per km², it covers an area of 24.8 km². The average declared income is 24.582 €.
Riano in numbers: the analysis
For 2050 the projections point to an essentially unchanged population: about 10,916 inhabitants.
Compared with the provincial average of Roma (about 34,917 residents per municipality), Riano is a markedly smaller centre.
Among the 121 municipalities of the province of Roma, Riano ranks 43 by population.
Riano has grown substantially since 1951: from 1,886 inhabitants then to 10,494 in 2026, an increase of 456.4%.
The generational balance is in line with the norm: the ageing index of Riano is 162 (over-65s per 100 under-14s).
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 10.374 |
| 2020 | 10.393 |
| 2021 | 10.274 |
| 2022 | 10.271 |
| 2023 | 10.326 |
| 2024 | 10.417 |
| 2025 | 10.400 |
| 2026 | 10.494 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 5249 | 50.0% |
| Women | 5245 | 50.0% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 61 |
| 2022 | 63 |
| 2023 | 60 |
| 2024 | 60 |
| 2025 | 45 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1886 |
| 1961 | 2510 |
| 1971 | 3683 |
| 1981 | 4627 |
| 1991 | 6017 |
| 2001 | 6486 |
| 2011 | 9536 |
| 2019 | 10.374 |
| 2020 | 10.393 |
| 2021 | 10.274 |
| 2022 | 10.271 |
| 2023 | 10.326 |
| 2024 | 10.417 |
| 2025 | 10.400 |
| 2026 | 10.494 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 9662 | 46.5% |
| Married | 9252 | 44.5% |
| Divorced | 772 | 3.7% |
| Widowed | 1114 | 5.4% |
School-Age Population (2026)
Total 0-18 years: 1831
| Valore | |
|---|---|
| Nido (0-2) | 169 |
| Infanzia (3-5) | 216 |
| Primaria (6-10) | 488 |
| Medie (11-13) | 350 |
| Superiori (14-18) | 608 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Riano population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/riano-058081" title="Population pyramid of Riano — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/riano-058081" alt="Population pyramid of Riano — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>