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Population & demographics
All demographic data for Ariccia: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Ariccia.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Ariccia.
Ariccia is a medium-sized municipality in the province of Roma, Lazio region. With a population of 17.938 inhabitants and a density of 947 per km², it covers an area of 18.9 km². The average declared income is 25.131 €.
Ariccia in numbers: the analysis
Compared with the provincial average of Roma (about 34,917 residents per municipality), Ariccia is a markedly smaller centre.
Among the 121 municipalities of the province of Roma, Ariccia ranks 29 by population.
Ariccia has grown substantially since 1951: from 7,122 inhabitants then to 17,938 in 2026, an increase of 151.9%.
The generational balance is in line with the norm: the ageing index of Ariccia is 234 (over-65s per 100 under-14s).
Demographic projections to 2050 estimate about 16,663 inhabitants for Ariccia: an expected decline of 7.1% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 18.328 |
| 2020 | 18.187 |
| 2021 | 18.307 |
| 2022 | 18.117 |
| 2023 | 18.055 |
| 2024 | 17.971 |
| 2025 | 17.917 |
| 2026 | 17.938 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 8674 | 48.4% |
| Women | 9264 | 51.6% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 94 |
| 2022 | 97 |
| 2023 | 113 |
| 2024 | 100 |
| 2025 | 99 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 7122 |
| 1961 | 7942 |
| 1971 | 10.787 |
| 1981 | 14.565 |
| 1991 | 16.953 |
| 2001 | 17.865 |
| 2011 | 18.311 |
| 2019 | 18.328 |
| 2020 | 18.187 |
| 2021 | 18.307 |
| 2022 | 18.117 |
| 2023 | 18.055 |
| 2024 | 17.971 |
| 2025 | 17.917 |
| 2026 | 17.938 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 15.554 | 43.4% |
| Married | 16.352 | 45.6% |
| Divorced | 1394 | 3.9% |
| Widowed | 2534 | 7.1% |
School-Age Population (2026)
Total 0-18 years: 2693
| Valore | |
|---|---|
| Nido (0-2) | 317 |
| Infanzia (3-5) | 312 |
| Primaria (6-10) | 690 |
| Medie (11-13) | 475 |
| Superiori (14-18) | 899 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Ariccia population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/ariccia-058009" title="Population pyramid of Ariccia — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/ariccia-058009" alt="Population pyramid of Ariccia — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>