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 0 per km², it covers an area of 0.0 km². The average declared income is 27.771 €.

Population Trend

Male/Female Ratio

2910Totale
Men
Women

Demographic Statistics

Men1489
Women1421
Year2026

Demographic Indices

+1.04%
Annual change
change from the previous year
140
Ageing index
65+ / 0-14 × 100
53
Dependency ratio
(0-14 + 65+) / 15-64 × 100
143
Workforce replacement
60-64 / 15-19 × 100
126.4
Workforce structure
40-64 / 15-39 × 100
22.5
Child dependency
0-4 / women 15-49 × 100
43.48
Average age
weighted average age

Births (recent years)

Historical Population (1951-present)

Marital Status (2026)

0Totale
Single
Married
Divorced
Widowed

School-Age Population (2026)

Total 0-18 years: 540

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
326
Foreign-resident share: 11.32%
Main citizenships
Slovacchia35
Albania34
Germania27
Ungheria22
Romania19
Source: ISTAT 2025, MEF 2023, ISPRA 2024, EEA 2022 · Year: 2025