Treppo Ligosullo is a small municipality in the province of Udine, Friuli-Venezia Giulia region. With a population of 654 inhabitants and a density of 0 per km², it covers an area of 0.0 km². The average declared income is 20.444 €.

Population Trend

Male/Female Ratio

654Totale
Men
Women

Demographic Statistics

Men337
Women317
Year2026

Demographic Indices

-1.06%
Annual change
change from the previous year
352.5
Ageing index
65+ / 0-14 × 100
73
Dependency ratio
(0-14 + 65+) / 15-64 × 100
156.7
Workforce replacement
60-64 / 15-19 × 100
155.4
Workforce structure
40-64 / 15-39 × 100
12.6
Child dependency
0-4 / women 15-49 × 100
50.55
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: 86

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
22
Foreign-resident share: 3.33%
Main citizenships
Pakistan5
Croazia3
Polonia2
Romania2
Austria1
Source: ISTAT 2025, MEF 2023, ISPRA 2024, EEA 2022 · Year: 2025