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Population & demographics
All demographic data for Calvizzano: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Calvizzano.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Calvizzano.
Calvizzano is a medium-sized municipality in the province of Napoli, Campania region. With a population of 12.869 inhabitants and a density of 3064 per km², it covers an area of 4.2 km². The average declared income is 18.235 €.
Calvizzano in numbers: the analysis
The generational balance is in line with the norm: the ageing index of Calvizzano is 131 (over-65s per 100 under-14s).
Looking ahead to 2050, projections give Calvizzano about 14,499 inhabitants, up 12.7% from today.
Compared with the provincial average of Napoli (about 32,118 residents per municipality), Calvizzano is a markedly smaller centre.
Among the 92 municipalities of the province of Napoli, Calvizzano ranks 53 by population.
Calvizzano has grown substantially since 1951: from 4,593 inhabitants then to 12,869 in 2026, an increase of 180.2%.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 12.429 |
| 2020 | 12.072 |
| 2021 | 12.204 |
| 2022 | 12.397 |
| 2023 | 12.443 |
| 2024 | 12.466 |
| 2025 | 12.616 |
| 2026 | 12.869 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 6575 | 51.1% |
| Women | 6294 | 48.9% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 104 |
| 2022 | 121 |
| 2023 | 105 |
| 2024 | 76 |
| 2025 | 97 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 4593 |
| 1961 | 5393 |
| 1971 | 5361 |
| 1981 | 6181 |
| 1991 | 10.122 |
| 2001 | 12.133 |
| 2011 | 12.537 |
| 2019 | 12.429 |
| 2020 | 12.072 |
| 2021 | 12.204 |
| 2022 | 12.397 |
| 2023 | 12.443 |
| 2024 | 12.466 |
| 2025 | 12.616 |
| 2026 | 12.869 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 11.522 | 45.7% |
| Married | 12.746 | 50.5% |
| Divorced | 458 | 1.8% |
| Widowed | 506 | 2.0% |
School-Age Population (2026)
Total 0-18 years: 2431
| Valore | |
|---|---|
| Nido (0-2) | 273 |
| Infanzia (3-5) | 349 |
| Primaria (6-10) | 627 |
| Medie (11-13) | 406 |
| Superiori (14-18) | 776 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Calvizzano population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/calvizzano-063012" title="Population pyramid of Calvizzano — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/calvizzano-063012" alt="Population pyramid of Calvizzano — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>