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Population & demographics
All demographic data for Marzano di Nola: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Marzano di Nola.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Marzano di Nola.
Marzano di Nola is a small municipality in the province of Avellino, Campania region. With a population of 1656 inhabitants and a density of 369 per km², it covers an area of 4.5 km². The average declared income is 18.130 €.
Marzano di Nola in numbers: the analysis
Over the long run the population of Marzano di Nola has stayed essentially stable: 1,600 inhabitants in 1951, 1,656 in 2026 (less than 5% change).
The generational balance is in line with the norm: the ageing index of Marzano di Nola is 162 (over-65s per 100 under-14s).
For 2050 the projections point to an essentially unchanged population: about 1,612 inhabitants.
Compared with the provincial average of Avellino (about 3,331 residents per municipality), Marzano di Nola is a markedly smaller centre.
Among the 118 municipalities of the province of Avellino, Marzano di Nola ranks 69 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1669 |
| 2020 | 1653 |
| 2021 | 1632 |
| 2022 | 1624 |
| 2023 | 1645 |
| 2024 | 1632 |
| 2025 | 1633 |
| 2026 | 1656 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 817 | 49.3% |
| Women | 839 | 50.7% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 13 |
| 2022 | 13 |
| 2023 | 9 |
| 2024 | 9 |
| 2025 | 6 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1600 |
| 1961 | 1589 |
| 1971 | 1418 |
| 1981 | 1423 |
| 1991 | 1541 |
| 2001 | 1607 |
| 2011 | 1680 |
| 2019 | 1669 |
| 2020 | 1653 |
| 2021 | 1632 |
| 2022 | 1624 |
| 2023 | 1645 |
| 2024 | 1632 |
| 2025 | 1633 |
| 2026 | 1656 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1440 | 44.1% |
| Married | 1530 | 46.8% |
| Divorced | 48 | 1.5% |
| Widowed | 248 | 7.6% |
School-Age Population (2026)
Total 0-18 years: 280
| Valore | |
|---|---|
| Nido (0-2) | 27 |
| Infanzia (3-5) | 45 |
| Primaria (6-10) | 76 |
| Medie (11-13) | 54 |
| Superiori (14-18) | 78 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Marzano di Nola population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/marzano-di-nola-064047" title="Population pyramid of Marzano di Nola — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/marzano-di-nola-064047" alt="Population pyramid of Marzano di Nola — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>