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  1. Home
  2. Friuli-Venezia Giulia
  3. Gorizia
  4. San Lorenzo Isontino

San Lorenzo Isontino is a small municipality in the province of Gorizia, Friuli-Venezia Giulia region. With a population of 1479 inhabitants and a density of 336 per km², it covers an area of 4.4 km². The average declared income is 25.453 €.

Friuli-Venezia GiuliaGorizia

San Lorenzo Isontino

ISTAT Code: 031020

45.9327°N, 13.5267°E

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1.5k
Inhabitants
336
Inhabitants/km²
25.453 €
Average Income
13.79 µg/m³
PM2.5
14,8%
Land Consumption
4.4 km²
Area

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Population Trend

Male/Female Ratio

1479Totale
Men
Women

Demographic Statistics

Men733
Women746
Year2026

Demographic Indices

-1.14%
Annual change
change from the previous year
314.6
Ageing index
65+ / 0-14 × 100
62.3
Dependency ratio
(0-14 + 65+) / 15-64 × 100
185.3
Workforce replacement
60-64 / 15-19 × 100
166.4
Workforce structure
40-64 / 15-39 × 100
18.3
Child dependency
0-4 / women 15-49 × 100
49.76
Average age
weighted average age

Births (recent years)

Historical Population (1951-present)

Marital Status (2025)

2992Totale
Single
Married
Divorced
Widowed

School-Age Population (2026)

Total 0-18 years: 188

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
70
Foreign-resident share: 4.68%
Main citizenships
Romania14
Ucraina9
Albania5
Mauritania5
Slovenia5

Municipalities in the same province

Capriva del Friuli

Gorizia, Friuli-Venezia Giulia

Cormons

Gorizia, Friuli-Venezia Giulia

Doberdò del Lago

Gorizia, Friuli-Venezia Giulia

Dolegna del Collio

Gorizia, Friuli-Venezia Giulia

Farra d'Isonzo

Gorizia, 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

Ovaro

1.727 · Udine, Friuli-Venezia Giulia

Treppo Grande

1.715 · Udine, Friuli-Venezia Giulia

Savogna d'Isonzo

1.707 · Gorizia, Friuli-Venezia Giulia

Forgaria nel Friuli

1.689 · Udine, Friuli-Venezia Giulia

Marano Lagunare

1.689 · Udine, Friuli-Venezia Giulia

Farra d'Isonzo

1.675 · Gorizia, Friuli-Venezia Giulia

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