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  1. Home
  2. Friuli-Venezia Giulia
  3. Trieste
  4. San Dorligo della Valle

San Dorligo della Valle is a medium-sized municipality in the province of Trieste, Friuli-Venezia Giulia region. With a population of 5622 inhabitants and a density of 232 per km², it covers an area of 24.2 km². The average declared income is 25.021 €.

Friuli-Venezia GiuliaTrieste

San Dorligo della Valle

ISTAT Code: 032004

45.6079°N, 13.8568°E

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5.6k
Inhabitants
232
Inhabitants/km²
25.021 €
Average Income
13.79 µg/m³
PM2.5
15,8%
Land Consumption
24.2 km²
Area

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Population Trend

Male/Female Ratio

5622Totale
Men
Women

Demographic Statistics

Men2782
Women2840
Year2026

Demographic Indices

-0.86%
Annual change
change from the previous year
303.2
Ageing index
65+ / 0-14 × 100
66.9
Dependency ratio
(0-14 + 65+) / 15-64 × 100
178.9
Workforce replacement
60-64 / 15-19 × 100
182.6
Workforce structure
40-64 / 15-39 × 100
13.2
Child dependency
0-4 / women 15-49 × 100
50.12
Average age
weighted average age

Births (recent years)

Historical Population (1951-present)

Marital Status (2025)

11.342Totale
Single
Married
Divorced
Widowed

School-Age Population (2026)

Total 0-18 years: 774

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
205
Foreign-resident share: 3.61%
Main citizenships
Croazia51
Slovenia51
Romania35
Bosnia-Erzegovina16
Bulgaria9

Municipalities in the same province

Duino Aurisina

Trieste, Friuli-Venezia Giulia

Monrupino

Trieste, Friuli-Venezia Giulia

Muggia

Trieste, Friuli-Venezia Giulia

Sgonico

Trieste, Friuli-Venezia Giulia

Trieste

Trieste, Friuli-Venezia Giulia

Municipalities in the same region

Aiello del Friuli

Udine, Friuli-Venezia Giulia

Amaro

Udine, Friuli-Venezia Giulia

Ampezzo

Udine, Friuli-Venezia Giulia

Andreis

Pordenone, Friuli-Venezia Giulia

Aquileia

Udine, Friuli-Venezia Giulia

Arba

Pordenone, Friuli-Venezia Giulia

Municipalities with similar population

Gradisca d'Isonzo

6.428 · Gorizia, Friuli-Venezia Giulia

Buja

6.333 · Udine, Friuli-Venezia Giulia

Manzano

6.333 · Udine, Friuli-Venezia Giulia

Sesto al Reghena

6.311 · Pordenone, Friuli-Venezia Giulia

Fiumicello Villa Vicentina

6.293 · Udine, Friuli-Venezia Giulia

Rivignano Teor

6.250 · Udine, Friuli-Venezia Giulia

Source: ISTAT 2025, MEF 2023, ISPRA 2024, EEA 2022 · Year: 2025