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Population & demographics
All demographic data for Serino: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Serino.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Serino.
Serino is a medium-sized municipality in the province of Avellino, Campania region. With a population of 6563 inhabitants and a density of 124 per km², it covers an area of 52.9 km². The average declared income is 16.834 €.
Serino in numbers: the analysis
Demographic projections to 2050 estimate about 5,522 inhabitants for Serino: an expected decline of 15.9% from today.
The generational balance is in line with the norm: the ageing index of Serino is 210 (over-65s per 100 under-14s).
The census record tells a story of long decline: in 1951 Serino had 7,311 inhabitants; today (2026) it has 6,563 — 10.2% fewer.
By population, Serino ranks no. 12 among the 118 municipalities of the province of Avellino.
The average municipality in the province of Avellino has about 3,331 residents: Serino has 2 times as many.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 6902 |
| 2020 | 6927 |
| 2021 | 6789 |
| 2022 | 6769 |
| 2023 | 6716 |
| 2024 | 6753 |
| 2025 | 6642 |
| 2026 | 6563 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 3288 | 50.1% |
| Women | 3275 | 49.9% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 44 |
| 2022 | 39 |
| 2023 | 51 |
| 2024 | 41 |
| 2025 | 33 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 7311 |
| 1961 | 6994 |
| 1971 | 6205 |
| 1981 | 6926 |
| 1991 | 6896 |
| 2001 | 7041 |
| 2011 | 7129 |
| 2019 | 6902 |
| 2020 | 6927 |
| 2021 | 6789 |
| 2022 | 6769 |
| 2023 | 6716 |
| 2024 | 6753 |
| 2025 | 6642 |
| 2026 | 6563 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 5552 | 41.8% |
| Married | 6440 | 48.5% |
| Divorced | 272 | 2.0% |
| Widowed | 1020 | 7.7% |
School-Age Population (2026)
Total 0-18 years: 1003
| Valore | |
|---|---|
| Nido (0-2) | 122 |
| Infanzia (3-5) | 137 |
| Primaria (6-10) | 286 |
| Medie (11-13) | 158 |
| Superiori (14-18) | 300 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Serino population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/serino-064099" title="Population pyramid of Serino — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/serino-064099" alt="Population pyramid of Serino — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>