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Population & demographics
All demographic data for Pollena Trocchia: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Pollena Trocchia.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Pollena Trocchia.
Pollena Trocchia is a medium-sized municipality in the province of Napoli, Campania region. With a population of 12.654 inhabitants and a density of 1588 per km², it covers an area of 8.0 km². The average declared income is 21.061 €.
Pollena Trocchia in numbers: the analysis
Pollena Trocchia has grown substantially since 1951: from 5,349 inhabitants then to 12,654 in 2026, an increase of 136.6%.
The generational balance is in line with the norm: the ageing index of Pollena Trocchia is 150 (over-65s per 100 under-14s).
Demographic projections to 2050 estimate about 10,600 inhabitants for Pollena Trocchia: an expected decline of 16.2% from today.
Compared with the provincial average of Napoli (about 32,118 residents per municipality), Pollena Trocchia is a markedly smaller centre.
Among the 92 municipalities of the province of Napoli, Pollena Trocchia ranks 54 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 13.325 |
| 2020 | 13.312 |
| 2021 | 12.968 |
| 2022 | 12.976 |
| 2023 | 12.792 |
| 2024 | 12.723 |
| 2025 | 12.694 |
| 2026 | 12.654 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 6054 | 47.8% |
| Women | 6600 | 52.2% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 123 |
| 2022 | 98 |
| 2023 | 100 |
| 2024 | 107 |
| 2025 | 99 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 5349 |
| 1961 | 5385 |
| 1971 | 6483 |
| 1981 | 8661 |
| 1991 | 12.216 |
| 2001 | 13.326 |
| 2011 | 13.514 |
| 2019 | 13.325 |
| 2020 | 13.312 |
| 2021 | 12.968 |
| 2022 | 12.976 |
| 2023 | 12.792 |
| 2024 | 12.723 |
| 2025 | 12.694 |
| 2026 | 12.654 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 10.932 | 43.1% |
| Married | 12.646 | 49.8% |
| Divorced | 346 | 1.4% |
| Widowed | 1464 | 5.8% |
School-Age Population (2026)
Total 0-18 years: 2337
| Valore | |
|---|---|
| Nido (0-2) | 312 |
| Infanzia (3-5) | 314 |
| Primaria (6-10) | 600 |
| Medie (11-13) | 384 |
| Superiori (14-18) | 727 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Pollena Trocchia population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/pollena-trocchia-063056" title="Population pyramid of Pollena Trocchia — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/pollena-trocchia-063056" alt="Population pyramid of Pollena Trocchia — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>