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Population & demographics
All demographic data for Montemarano: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Montemarano.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Montemarano.
Montemarano is a small municipality in the province of Avellino, Campania region. With a population of 2520 inhabitants and a density of 74 per km², it covers an area of 34.2 km². The average declared income is 17.034 €.
Montemarano in numbers: the analysis
The ageing index is one of the starkest signals: in Montemarano there are 303 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 1,896 inhabitants for Montemarano: an expected decline of 24.8% from today.
Among the 118 municipalities of the province of Avellino, Montemarano ranks 43 by population.
The census record tells a story of long decline: in 1951 Montemarano had 5,380 inhabitants; today (2026) it has 2,520 — 53.2% fewer.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 2738 |
| 2020 | 2724 |
| 2021 | 2667 |
| 2022 | 2636 |
| 2023 | 2619 |
| 2024 | 2604 |
| 2025 | 2551 |
| 2026 | 2520 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1269 | 50.4% |
| Women | 1251 | 49.6% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 18 |
| 2022 | 18 |
| 2023 | 16 |
| 2024 | 12 |
| 2025 | 11 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 5380 |
| 1961 | 4756 |
| 1971 | 3828 |
| 1981 | 3700 |
| 1991 | 3382 |
| 2001 | 3043 |
| 2011 | 3005 |
| 2019 | 2738 |
| 2020 | 2724 |
| 2021 | 2667 |
| 2022 | 2636 |
| 2023 | 2619 |
| 2024 | 2604 |
| 2025 | 2551 |
| 2026 | 2520 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1938 | 38.0% |
| Married | 2514 | 49.3% |
| Divorced | 114 | 2.2% |
| Widowed | 536 | 10.5% |
School-Age Population (2026)
Total 0-18 years: 341
| Valore | |
|---|---|
| Nido (0-2) | 41 |
| Infanzia (3-5) | 51 |
| Primaria (6-10) | 95 |
| Medie (11-13) | 45 |
| Superiori (14-18) | 109 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Montemarano population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/montemarano-064058" title="Population pyramid of Montemarano — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/montemarano-064058" alt="Population pyramid of Montemarano — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>