Explore related data
Jump from local statistics to linked rankings and territorial pages.
Region page
Open the full profile page for Marche.
Province page
Open the full profile page for the province of Ancona.
Income overview
Explore the income map and the municipalities with the highest and lowest values.
Regional income ranking
View the municipalities in Marche ranked by average income.
Provincial population ranking
View the municipalities in the province of Ancona ranked by population.
Compare this municipality
Open the comparison page with this municipality preselected.
Population & demographics
All demographic data for Sirolo: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Sirolo.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Sirolo.
Sirolo is a small municipality in the province of Ancona, Marche region. With a population of 4090 inhabitants and a density of 245 per km², it covers an area of 16.7 km². The average declared income is 26.790 €.
Sirolo in numbers: the analysis
Sirolo has grown substantially since 1951: from 2,949 inhabitants then to 4,090 in 2026, an increase of 38.7%.
The generational balance is in line with the norm: the ageing index of Sirolo is 248 (over-65s per 100 under-14s).
For 2050 the projections point to an essentially unchanged population: about 4,266 inhabitants.
Compared with the provincial average of Ancona (about 9,822 residents per municipality), Sirolo is a markedly smaller centre.
Among the 47 municipalities of the province of Ancona, Sirolo ranks 24 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 4040 |
| 2020 | 4082 |
| 2021 | 4069 |
| 2022 | 4096 |
| 2023 | 4098 |
| 2024 | 4089 |
| 2025 | 4060 |
| 2026 | 4090 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1945 | 47.6% |
| Women | 2145 | 52.4% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 12 |
| 2022 | 21 |
| 2023 | 23 |
| 2024 | 20 |
| 2025 | 23 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 2949 |
| 1961 | 3028 |
| 1971 | 3079 |
| 1981 | 2988 |
| 1991 | 3104 |
| 2001 | 3313 |
| 2011 | 3856 |
| 2019 | 4040 |
| 2020 | 4082 |
| 2021 | 4069 |
| 2022 | 4096 |
| 2023 | 4098 |
| 2024 | 4089 |
| 2025 | 4060 |
| 2026 | 4090 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 3574 | 44.0% |
| Married | 3508 | 43.2% |
| Divorced | 426 | 5.2% |
| Widowed | 612 | 7.5% |
School-Age Population (2026)
Total 0-18 years: 588
| Valore | |
|---|---|
| Nido (0-2) | 65 |
| Infanzia (3-5) | 59 |
| Primaria (6-10) | 159 |
| Medie (11-13) | 112 |
| Superiori (14-18) | 193 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Sirolo population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/sirolo-042048" title="Population pyramid of Sirolo — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/sirolo-042048" alt="Population pyramid of Sirolo — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>