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  1. Home
  2. Lombardia
  3. Sondrio
  4. Postalesio

Postalesio is a small municipality in the province of Sondrio, Lombardia region. With a population of 647 inhabitants and a density of 61 per km², it covers an area of 10.6 km². The average declared income is 23.773 €.

LombardiaSondrio

Postalesio

ISTAT Code: 014053

46.1738°N, 9.7766°E

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647
Inhabitants
61
Inhabitants/km²
23.773 €
Average Income
13.79 µg/m³
PM2.5
5,0%
Land Consumption
10.6 km²
Area

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Population Trend

Male/Female Ratio

647Totale
Men
Women

Demographic Statistics

Men328
Women319
Year2026

Demographic Indices

-0.92%
Annual change
change from the previous year
222.1
Ageing index
65+ / 0-14 × 100
51.2
Dependency ratio
(0-14 + 65+) / 15-64 × 100
179.4
Workforce replacement
60-64 / 15-19 × 100
170.9
Workforce structure
40-64 / 15-39 × 100
16.7
Child dependency
0-4 / women 15-49 × 100
47.24
Average age
weighted average age

Births (recent years)

Historical Population (1951-present)

Marital Status (2025)

1306Totale
Single
Married
Divorced
Widowed

School-Age Population (2026)

Total 0-18 years: 94

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
64
Foreign-resident share: 9.8%
Main citizenships
Romania20
Marocco13
India8
Nigeria6
Albania4

Municipalities in the same province

Albaredo per San Marco

Sondrio, Lombardia

Albosaggia

Sondrio, Lombardia

Andalo Valtellino

Sondrio, Lombardia

Aprica

Sondrio, Lombardia

Ardenno

Sondrio, Lombardia

Municipalities in the same region

Abbadia Cerreto

Lodi, Lombardia

Abbadia Lariana

Lecco, Lombardia

Abbiategrasso

Milano, Lombardia

Acquafredda

Brescia, Lombardia

Acquanegra Cremonese

Cremona, Lombardia

Acquanegra sul Chiese

Mantova, Lombardia

Municipalities with similar population

Brinzio

772 · Varese, Lombardia

Azzio

771 · Varese, Lombardia

Forcola

764 · Sondrio, Lombardia

Pietra de' Giorgi

760 · Pavia, Lombardia

Villanova d'Ardenghi

755 · Pavia, Lombardia

Esino Lario

755 · Lecco, Lombardia

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