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Population & demographics
All demographic data for Castelfidardo: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Castelfidardo.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Castelfidardo.
Castelfidardo is a medium-sized municipality in the province of Ancona, Marche region. With a population of 18.333 inhabitants and a density of 552 per km², it covers an area of 33.2 km². The average declared income is 23.857 €.
Castelfidardo in numbers: the analysis
Few municipalities in Marche are larger: it ranks no. 16 by population out of 225.
The average municipality in the province of Ancona has about 9,822 residents: Castelfidardo has 1.9 times as many.
For 2050 the projections point to an essentially unchanged population: about 18,312 inhabitants.
The generational balance is in line with the norm: the ageing index of Castelfidardo is 208 (over-65s per 100 under-14s).
Castelfidardo has grown substantially since 1951: from 9,766 inhabitants then to 18,333 in 2026, an increase of 87.7%.
Among the 47 municipalities of the province of Ancona, Castelfidardo ranks 7 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 18.339 |
| 2020 | 18.306 |
| 2021 | 18.517 |
| 2022 | 18.468 |
| 2023 | 18.459 |
| 2024 | 18.451 |
| 2025 | 18.418 |
| 2026 | 18.333 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 9033 | 49.3% |
| Women | 9300 | 50.7% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 111 |
| 2022 | 94 |
| 2023 | 113 |
| 2024 | 95 |
| 2025 | 84 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 9766 |
| 1961 | 11.901 |
| 1971 | 12.459 |
| 1981 | 14.302 |
| 1991 | 15.321 |
| 2001 | 16.917 |
| 2011 | 18.645 |
| 2019 | 18.339 |
| 2020 | 18.306 |
| 2021 | 18.517 |
| 2022 | 18.468 |
| 2023 | 18.459 |
| 2024 | 18.451 |
| 2025 | 18.418 |
| 2026 | 18.333 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 15.668 | 42.5% |
| Married | 17.042 | 46.3% |
| Divorced | 1376 | 3.7% |
| Widowed | 2750 | 7.5% |
School-Age Population (2026)
Total 0-18 years: 2950
| Valore | |
|---|---|
| Nido (0-2) | 288 |
| Infanzia (3-5) | 339 |
| Primaria (6-10) | 777 |
| Medie (11-13) | 573 |
| Superiori (14-18) | 973 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Castelfidardo population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/castelfidardo-042010" title="Population pyramid of Castelfidardo — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/castelfidardo-042010" alt="Population pyramid of Castelfidardo — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>