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Population & demographics
All demographic data for Grottolella: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Grottolella.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Grottolella.
Grottolella is a small municipality in the province of Avellino, Campania region. With a population of 1811 inhabitants and a density of 267 per km², it covers an area of 6.8 km². The average declared income is 19.765 €.
Grottolella in numbers: the analysis
The generational balance is in line with the norm: the ageing index of Grottolella is 209 (over-65s per 100 under-14s).
Demographic projections to 2050 estimate about 1,576 inhabitants for Grottolella: an expected decline of 13% from today.
Compared with the provincial average of Avellino (about 3,331 residents per municipality), Grottolella is a markedly smaller centre.
Among the 118 municipalities of the province of Avellino, Grottolella ranks 63 by population.
Over the long run the population of Grottolella has stayed essentially stable: 1,869 inhabitants in 1951, 1,811 in 2026 (less than 5% change).
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1886 |
| 2020 | 1886 |
| 2021 | 1833 |
| 2022 | 1816 |
| 2023 | 1800 |
| 2024 | 1823 |
| 2025 | 1797 |
| 2026 | 1811 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 914 | 50.5% |
| Women | 897 | 49.5% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 17 |
| 2022 | 13 |
| 2023 | 15 |
| 2024 | 12 |
| 2025 | 12 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1869 |
| 1961 | 1598 |
| 1971 | 1421 |
| 1981 | 1607 |
| 1991 | 1680 |
| 2001 | 1854 |
| 2011 | 1955 |
| 2019 | 1886 |
| 2020 | 1886 |
| 2021 | 1833 |
| 2022 | 1816 |
| 2023 | 1800 |
| 2024 | 1823 |
| 2025 | 1797 |
| 2026 | 1811 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1570 | 43.7% |
| Married | 1738 | 48.4% |
| Divorced | 66 | 1.8% |
| Widowed | 220 | 6.1% |
School-Age Population (2026)
Total 0-18 years: 258
| Valore | |
|---|---|
| Nido (0-2) | 41 |
| Infanzia (3-5) | 28 |
| Primaria (6-10) | 73 |
| Medie (11-13) | 46 |
| Superiori (14-18) | 70 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Grottolella population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/grottolella-064039" title="Population pyramid of Grottolella — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/grottolella-064039" alt="Population pyramid of Grottolella — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>