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Population & demographics
All demographic data for Marzano Appio: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Marzano Appio.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Marzano Appio.
Marzano Appio is a small municipality in the province of Caserta, Campania region. With a population of 1913 inhabitants and a density of 68 per km², it covers an area of 28.3 km². The average declared income is 19.292 €.
Marzano Appio in numbers: the analysis
The census record tells a story of long decline: in 1951 Marzano Appio had 4,141 inhabitants; today (2026) it has 1,913 — 53.8% fewer.
The ageing index is one of the starkest signals: in Marzano Appio there are 368 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 1,226 inhabitants for Marzano Appio: an expected decline of 35.9% from today.
Compared with the provincial average of Caserta (about 8,745 residents per municipality), Marzano Appio is a markedly smaller centre.
Among the 104 municipalities of the province of Caserta, Marzano Appio ranks 77 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 2178 |
| 2020 | 2122 |
| 2021 | 2032 |
| 2022 | 2013 |
| 2023 | 1978 |
| 2024 | 1946 |
| 2025 | 1972 |
| 2026 | 1913 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 988 | 51.6% |
| Women | 925 | 48.4% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 10 |
| 2022 | 11 |
| 2023 | 11 |
| 2024 | 6 |
| 2025 | 8 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 4141 |
| 1961 | 4084 |
| 1971 | 3272 |
| 1981 | 3316 |
| 1991 | 3204 |
| 2001 | 3087 |
| 2011 | 2345 |
| 2019 | 2178 |
| 2020 | 2122 |
| 2021 | 2032 |
| 2022 | 2013 |
| 2023 | 1978 |
| 2024 | 1946 |
| 2025 | 1972 |
| 2026 | 1913 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1670 | 42.3% |
| Married | 1840 | 46.7% |
| Divorced | 80 | 2.0% |
| Widowed | 354 | 9.0% |
School-Age Population (2026)
Total 0-18 years: 216
| Valore | |
|---|---|
| Nido (0-2) | 23 |
| Infanzia (3-5) | 31 |
| Primaria (6-10) | 45 |
| Medie (11-13) | 43 |
| Superiori (14-18) | 74 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Marzano Appio population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/marzano-appio-061050" title="Population pyramid of Marzano Appio — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/marzano-appio-061050" alt="Population pyramid of Marzano Appio — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>