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Population & demographics
All demographic data for Grottazzolina: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Grottazzolina.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Grottazzolina.
Grottazzolina is a small municipality in the province of Fermo, Marche region. With a population of 3239 inhabitants and a density of 346 per km², it covers an area of 9.4 km². The average declared income is 22.028 €.
Grottazzolina in numbers: the analysis
Demographic projections to 2050 estimate about 3,013 inhabitants for Grottazzolina: an expected decline of 7% from today.
Among the 40 municipalities of the province of Fermo, Grottazzolina ranks 9 by population.
Grottazzolina has grown substantially since 1951: from 2,491 inhabitants then to 3,239 in 2026, an increase of 30%.
The generational balance is in line with the norm: the ageing index of Grottazzolina is 229 (over-65s per 100 under-14s).
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 3308 |
| 2020 | 3273 |
| 2021 | 3259 |
| 2022 | 3214 |
| 2023 | 3183 |
| 2024 | 3214 |
| 2025 | 3241 |
| 2026 | 3239 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1584 | 48.9% |
| Women | 1655 | 51.1% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 20 |
| 2022 | 22 |
| 2023 | 18 |
| 2024 | 21 |
| 2025 | 13 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 2491 |
| 1961 | 2562 |
| 1971 | 2705 |
| 1981 | 2843 |
| 1991 | 2899 |
| 2001 | 3129 |
| 2011 | 3287 |
| 2019 | 3308 |
| 2020 | 3273 |
| 2021 | 3259 |
| 2022 | 3214 |
| 2023 | 3183 |
| 2024 | 3214 |
| 2025 | 3241 |
| 2026 | 3239 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 2832 | 43.7% |
| Married | 2882 | 44.5% |
| Divorced | 234 | 3.6% |
| Widowed | 534 | 8.2% |
School-Age Population (2026)
Total 0-18 years: 472
| Valore | |
|---|---|
| Nido (0-2) | 58 |
| Infanzia (3-5) | 65 |
| Primaria (6-10) | 123 |
| Medie (11-13) | 72 |
| Superiori (14-18) | 154 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Grottazzolina population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/grottazzolina-109008" title="Population pyramid of Grottazzolina — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/grottazzolina-109008" alt="Population pyramid of Grottazzolina — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>