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  1. Home
  2. Lombardia
  3. Como
  4. Trezzone

Trezzone is a small municipality in the province of Como, Lombardia region. With a population of 231 inhabitants and a density of 59 per km², it covers an area of 3.9 km². The average declared income is 24.598 €.

LombardiaComo

Trezzone

ISTAT Code: 013226

46.1715°N, 9.3553°E

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231
Inhabitants
59
Inhabitants/km²
24.598 €
Average Income
13.79 µg/m³
PM2.5
3,1%
Land Consumption
3.9 km²
Area

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Population Trend

Male/Female Ratio

231Totale
Men
Women

Demographic Statistics

Men119
Women112
Year2026

Demographic Indices

-0.86%
Annual change
change from the previous year
197.1
Ageing index
65+ / 0-14 × 100
77.7
Dependency ratio
(0-14 + 65+) / 15-64 × 100
133.3
Workforce replacement
60-64 / 15-19 × 100
160
Workforce structure
40-64 / 15-39 × 100
28.2
Child dependency
0-4 / women 15-49 × 100
46.68
Average age
weighted average age

Births (recent years)

Historical Population (1951-present)

Marital Status (2025)

466Totale
Single
Married
Divorced
Widowed

School-Age Population (2026)

Total 0-18 years: 43

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
4
Foreign-resident share: 1.72%
Main citizenships
Filippine1
Kosovo1
Regno Unito1
Svizzera1

Municipalities in the same province

Albavilla

Como, Lombardia

Albese con Cassano

Como, Lombardia

Albiolo

Como, Lombardia

Alserio

Como, Lombardia

Alta Valle Intelvi

Como, 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

Nicorvo

275 · Pavia, Lombardia

Abbadia Cerreto

273 · Lodi, Lombardia

Crandola Valsassina

264 · Lecco, Lombardia

San Nazzaro Val Cavargna

262 · Como, Lombardia

Montesegale

251 · Pavia, Lombardia

Cecima

249 · Pavia, Lombardia

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