














Explore related data
Jump from local statistics to linked rankings and territorial pages.
Region page
Open the full profile page for Campania.
Province page
Open the full profile page for the province of Napoli.
Income overview
Explore the income map and the municipalities with the highest and lowest values.
Regional income ranking
View the municipalities in Campania ranked by average income.
Provincial population ranking
View the municipalities in the province of Napoli ranked by population.
Compare this municipality
Open the comparison page with this municipality preselected.
Population & demographics
All demographic data for Ottaviano: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Ottaviano.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Ottaviano.
Ottaviano is a medium-sized municipality in the province of Napoli, Campania region. With a population of 23.364 inhabitants and a density of 1197 per km², it covers an area of 19.5 km². The average declared income is 18.564 €.
Ottaviano in numbers: the analysis
The generational balance is in line with the norm: the ageing index of Ottaviano is 154 (over-65s per 100 under-14s).
For 2050 the projections point to an essentially unchanged population: about 23,021 inhabitants.
Among the 92 municipalities of the province of Napoli, Ottaviano ranks 35 by population.
Ottaviano has grown substantially since 1951: from 14,190 inhabitants then to 23,364 in 2026, an increase of 64.7%.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 23.465 |
| 2020 | 23.500 |
| 2021 | 22.981 |
| 2022 | 23.064 |
| 2023 | 23.201 |
| 2024 | 23.325 |
| 2025 | 23.271 |
| 2026 | 23.364 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 11.694 | 50.1% |
| Women | 11.670 | 49.9% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 198 |
| 2022 | 194 |
| 2023 | 183 |
| 2024 | 174 |
| 2025 | 161 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 14.190 |
| 1961 | 16.320 |
| 1971 | 18.263 |
| 1981 | 20.147 |
| 1991 | 21.973 |
| 2001 | 22.670 |
| 2011 | 23.543 |
| 2019 | 23.465 |
| 2020 | 23.500 |
| 2021 | 22.981 |
| 2022 | 23.064 |
| 2023 | 23.201 |
| 2024 | 23.325 |
| 2025 | 23.271 |
| 2026 | 23.364 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 20.640 | 44.4% |
| Married | 22.736 | 48.9% |
| Divorced | 460 | 1.0% |
| Widowed | 2698 | 5.8% |
School-Age Population (2026)
Total 0-18 years: 4048
| Valore | |
|---|---|
| Nido (0-2) | 512 |
| Infanzia (3-5) | 576 |
| Primaria (6-10) | 1040 |
| Medie (11-13) | 643 |
| Superiori (14-18) | 1277 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Ottaviano population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/ottaviano-063051" title="Population pyramid of Ottaviano — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/ottaviano-063051" alt="Population pyramid of Ottaviano — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>