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Population & demographics
All demographic data for Bacoli: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Bacoli.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Bacoli.
Bacoli is a medium-sized municipality in the province of Napoli, Campania region. With a population of 24.783 inhabitants and a density of 1833 per km², it covers an area of 13.5 km². The average declared income is 20.801 €.
Bacoli in numbers: the analysis
Bacoli has grown substantially since 1951: from 15,090 inhabitants then to 24,783 in 2026, an increase of 64.2%.
The generational balance is in line with the norm: the ageing index of Bacoli is 210 (over-65s per 100 under-14s).
Demographic projections to 2050 estimate about 20,911 inhabitants for Bacoli: an expected decline of 15.6% from today.
Few municipalities in Campania are larger: it ranks no. 53 by population out of 550.
Among the 92 municipalities of the province of Napoli, Bacoli ranks 33 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 26.042 |
| 2020 | 25.844 |
| 2021 | 25.436 |
| 2022 | 25.410 |
| 2023 | 25.344 |
| 2024 | 25.195 |
| 2025 | 24.988 |
| 2026 | 24.783 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 12.071 | 48.7% |
| Women | 12.712 | 51.3% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 172 |
| 2022 | 195 |
| 2023 | 180 |
| 2024 | 169 |
| 2025 | 155 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 15.090 |
| 1961 | 17.395 |
| 1971 | 20.749 |
| 1981 | 23.558 |
| 1991 | 26.475 |
| 2001 | 26.507 |
| 2011 | 26.648 |
| 2019 | 26.042 |
| 2020 | 25.844 |
| 2021 | 25.436 |
| 2022 | 25.410 |
| 2023 | 25.344 |
| 2024 | 25.195 |
| 2025 | 24.988 |
| 2026 | 24.783 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 20.906 | 41.9% |
| Married | 24.556 | 49.2% |
| Divorced | 1172 | 2.3% |
| Widowed | 3318 | 6.6% |
School-Age Population (2026)
Total 0-18 years: 3866
| Valore | |
|---|---|
| Nido (0-2) | 489 |
| Infanzia (3-5) | 522 |
| Primaria (6-10) | 1011 |
| Medie (11-13) | 624 |
| Superiori (14-18) | 1220 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Bacoli population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/bacoli-063006" title="Population pyramid of Bacoli — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/bacoli-063006" alt="Population pyramid of Bacoli — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>