














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 Castelplanio: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Castelplanio.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Castelplanio.
Castelplanio is a small municipality in the province of Ancona, Marche region. With a population of 3612 inhabitants and a density of 248 per km², it covers an area of 14.5 km². The average declared income is 23.004 €.
Castelplanio in numbers: the analysis
Among the 47 municipalities of the province of Ancona, Castelplanio ranks 27 by population.
Compared with the provincial average of Ancona (about 9,822 residents per municipality), Castelplanio is a markedly smaller centre.
For 2050 the projections point to an essentially unchanged population: about 3,774 inhabitants.
The generational balance is in line with the norm: the ageing index of Castelplanio is 198 (over-65s per 100 under-14s).
Over the long run the population of Castelplanio has stayed essentially stable: 3,546 inhabitants in 1951, 3,612 in 2026 (less than 5% change).
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 3566 |
| 2020 | 3525 |
| 2021 | 3465 |
| 2022 | 3515 |
| 2023 | 3547 |
| 2024 | 3557 |
| 2025 | 3579 |
| 2026 | 3612 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1825 | 50.5% |
| Women | 1787 | 49.5% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 31 |
| 2022 | 13 |
| 2023 | 28 |
| 2024 | 14 |
| 2025 | 25 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 3546 |
| 1961 | 3199 |
| 1971 | 3005 |
| 1981 | 3107 |
| 1991 | 3072 |
| 2001 | 3223 |
| 2011 | 3482 |
| 2019 | 3566 |
| 2020 | 3525 |
| 2021 | 3465 |
| 2022 | 3515 |
| 2023 | 3547 |
| 2024 | 3557 |
| 2025 | 3579 |
| 2026 | 3612 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 3202 | 44.7% |
| Married | 3198 | 44.7% |
| Divorced | 242 | 3.4% |
| Widowed | 516 | 7.2% |
School-Age Population (2026)
Total 0-18 years: 596
| Valore | |
|---|---|
| Nido (0-2) | 61 |
| Infanzia (3-5) | 72 |
| Primaria (6-10) | 156 |
| Medie (11-13) | 112 |
| Superiori (14-18) | 195 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Castelplanio population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/castelplanio-042012" title="Population pyramid of Castelplanio — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/castelplanio-042012" alt="Population pyramid of Castelplanio — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>