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Population & demographics
All demographic data for Gragnano: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Gragnano.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Gragnano.
Gragnano is a medium-sized municipality in the province of Napoli, Campania region. With a population of 27.420 inhabitants and a density of 1869 per km², it covers an area of 14.7 km². The average declared income is 19.705 €.
Gragnano in numbers: the analysis
Demographic projections to 2050 estimate about 23,661 inhabitants for Gragnano: an expected decline of 13.7% from today.
Few municipalities in Campania are larger: it ranks no. 47 by population out of 550.
Among the 92 municipalities of the province of Napoli, Gragnano ranks 28 by population.
Gragnano has grown substantially since 1951: from 15,447 inhabitants then to 27,420 in 2026, an increase of 77.5%.
The generational balance is in line with the norm: the ageing index of Gragnano is 155 (over-65s per 100 under-14s).
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 28.625 |
| 2020 | 28.542 |
| 2021 | 28.293 |
| 2022 | 28.167 |
| 2023 | 27.989 |
| 2024 | 27.830 |
| 2025 | 27.694 |
| 2026 | 27.420 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 13.407 | 48.9% |
| Women | 14.013 | 51.1% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 204 |
| 2022 | 223 |
| 2023 | 196 |
| 2024 | 201 |
| 2025 | 201 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 15.447 |
| 1961 | 16.235 |
| 1971 | 19.817 |
| 1981 | 26.041 |
| 1991 | 28.616 |
| 2001 | 29.553 |
| 2011 | 29.509 |
| 2019 | 28.625 |
| 2020 | 28.542 |
| 2021 | 28.293 |
| 2022 | 28.167 |
| 2023 | 27.989 |
| 2024 | 27.830 |
| 2025 | 27.694 |
| 2026 | 27.420 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 23.870 | 43.1% |
| Married | 27.042 | 48.8% |
| Divorced | 914 | 1.7% |
| Widowed | 3548 | 6.4% |
School-Age Population (2026)
Total 0-18 years: 5068
| Valore | |
|---|---|
| Nido (0-2) | 605 |
| Infanzia (3-5) | 654 |
| Primaria (6-10) | 1323 |
| Medie (11-13) | 862 |
| Superiori (14-18) | 1624 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Gragnano population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/gragnano-063035" title="Population pyramid of Gragnano — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/gragnano-063035" alt="Population pyramid of Gragnano — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>