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Population & demographics
All demographic data for Marzi: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Marzi.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Marzi.
Marzi is a small municipality in the province of Cosenza, Calabria region. With a population of 939 inhabitants and a density of 62 per km², it covers an area of 15.2 km². The average declared income is 17.672 €.
Marzi in numbers: the analysis
The census record tells a story of long decline: in 1951 Marzi had 1,675 inhabitants; today (2026) it has 939 — 43.9% fewer.
Among the 150 municipalities of the province of Cosenza, Marzi ranks 120 by population.
Compared with the provincial average of Cosenza (about 4,448 residents per municipality), Marzi is a markedly smaller centre.
Demographic projections to 2050 estimate about 822 inhabitants for Marzi: an expected decline of 12.5% from today.
The generational balance is in line with the norm: the ageing index of Marzi is 211 (over-65s per 100 under-14s).
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 976 |
| 2020 | 959 |
| 2021 | 965 |
| 2022 | 964 |
| 2023 | 955 |
| 2024 | 978 |
| 2025 | 945 |
| 2026 | 939 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 480 | 51.1% |
| Women | 459 | 48.9% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 5 |
| 2025 | 2 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1675 |
| 1961 | 1390 |
| 1971 | 896 |
| 1981 | 955 |
| 1991 | 966 |
| 2001 | 1018 |
| 2011 | 996 |
| 2019 | 976 |
| 2020 | 959 |
| 2021 | 965 |
| 2022 | 964 |
| 2023 | 955 |
| 2024 | 978 |
| 2025 | 945 |
| 2026 | 939 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 840 | 44.4% |
| Married | 872 | 46.1% |
| Divorced | 30 | 1.6% |
| Widowed | 148 | 7.8% |
School-Age Population (2026)
Total 0-18 years: 155
| Valore | |
|---|---|
| Nido (0-2) | 8 |
| Infanzia (3-5) | 23 |
| Primaria (6-10) | 32 |
| Medie (11-13) | 36 |
| Superiori (14-18) | 56 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Marzi population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/marzi-078078" title="Population pyramid of Marzi — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/marzi-078078" alt="Population pyramid of Marzi — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>