Marlengo: 2910 inhabitants (2026)
ISTAT Code: 021048
46.6548°N, 11.1404°E
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Population & demographics
All demographic data for Marlengo: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Marlengo.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Marlengo.
Marlengo is a small municipality in the province of Bolzano/Bozen, Trentino-Alto Adige/Südtirol region. With a population of 2910 inhabitants and a density of 226 per km², it covers an area of 12.9 km². The average declared income is 27.771 €.
Marlengo in numbers: the analysis
Among the 116 municipalities of the province of Bolzano/Bozen, Marlengo ranks 55 by population.
Marlengo has grown substantially since 1951: from 1,690 inhabitants then to 2,910 in 2026, an increase of 72.2%.
The generational balance is in line with the norm: the ageing index of Marlengo is 140 (over-65s per 100 under-14s).
Looking ahead to 2050, projections give Marlengo about 3,450 inhabitants, up 18.6% from today.
Compared with the provincial average of Bolzano/Bozen (about 4,674 residents per municipality), Marlengo is a markedly smaller centre.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 2769 |
| 2020 | 2796 |
| 2021 | 2847 |
| 2022 | 2838 |
| 2023 | 2846 |
| 2024 | 2868 |
| 2025 | 2880 |
| 2026 | 2910 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1489 | 51.2% |
| Women | 1421 | 48.8% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 28 |
| 2022 | 35 |
| 2023 | 27 |
| 2024 | 24 |
| 2025 | 18 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1690 |
| 1961 | 1547 |
| 1971 | 1867 |
| 1981 | 2013 |
| 1991 | 2041 |
| 2001 | 2197 |
| 2011 | 2533 |
| 2019 | 2769 |
| 2020 | 2796 |
| 2021 | 2847 |
| 2022 | 2838 |
| 2023 | 2846 |
| 2024 | 2868 |
| 2025 | 2880 |
| 2026 | 2910 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 2902 | 50.4% |
| Married | 2364 | 41.0% |
| Divorced | 230 | 4.0% |
| Widowed | 264 | 4.6% |
School-Age Population (2026)
Total 0-18 years: 540
| Valore | |
|---|---|
| Nido (0-2) | 74 |
| Infanzia (3-5) | 86 |
| Primaria (6-10) | 149 |
| Medie (11-13) | 77 |
| Superiori (14-18) | 154 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Marlengo population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/marlengo-021048" title="Population pyramid of Marlengo — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/marlengo-021048" alt="Population pyramid of Marlengo — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>Municipalities in the same province
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