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Population & demographics
All demographic data for Martellago: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Martellago.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Martellago.
Martellago is a medium-sized municipality in the province of Venezia, Veneto region. With a population of 21.184 inhabitants and a density of 1015 per km², it covers an area of 20.9 km². The average declared income is 26.388 €.
Martellago in numbers: the analysis
Martellago has grown substantially since 1951: from 8,011 inhabitants then to 21,184 in 2026, an increase of 164.4%.
The ageing index is one of the starkest signals: in Martellago there are 252 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 19,998 inhabitants for Martellago: an expected decline of 5.6% from today.
Few municipalities in Veneto are larger: it ranks no. 34 by population out of 560.
Among the 44 municipalities of the province of Venezia, Martellago ranks 9 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 21.543 |
| 2020 | 21.506 |
| 2021 | 21.394 |
| 2022 | 21.279 |
| 2023 | 21.233 |
| 2024 | 21.329 |
| 2025 | 21.242 |
| 2026 | 21.184 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 10.352 | 48.9% |
| Women | 10.832 | 51.1% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 104 |
| 2022 | 105 |
| 2023 | 108 |
| 2024 | 96 |
| 2025 | 103 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 8011 |
| 1961 | 8707 |
| 1971 | 11.949 |
| 1981 | 16.616 |
| 1991 | 18.587 |
| 2001 | 19.476 |
| 2011 | 21.171 |
| 2019 | 21.543 |
| 2020 | 21.506 |
| 2021 | 21.394 |
| 2022 | 21.279 |
| 2023 | 21.233 |
| 2024 | 21.329 |
| 2025 | 21.242 |
| 2026 | 21.184 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 17.598 | 41.4% |
| Married | 20.086 | 47.3% |
| Divorced | 1524 | 3.6% |
| Widowed | 3264 | 7.7% |
School-Age Population (2026)
Total 0-18 years: 3175
| Valore | |
|---|---|
| Nido (0-2) | 306 |
| Infanzia (3-5) | 384 |
| Primaria (6-10) | 786 |
| Medie (11-13) | 569 |
| Superiori (14-18) | 1130 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Martellago population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/martellago-027021" title="Population pyramid of Martellago — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/martellago-027021" alt="Population pyramid of Martellago — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>