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  1. Home
  2. Lazio
  3. Frosinone
  4. Castelliri

Castelliri is a small municipality in the province of Frosinone, Lazio region. With a population of 3089 inhabitants and a density of 202 per km², it covers an area of 15.3 km². The average declared income is 20.263 €.

LazioFrosinone

Castelliri

ISTAT Code: 060020

41.6793°N, 13.5505°E

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3.1k
Inhabitants
202
Inhabitants/km²
20.263 €
Average Income
13.79 µg/m³
PM2.5
9,5%
Land Consumption
15.3 km²
Area

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Population Trend

Male/Female Ratio

3089Totale
Men
Women

Demographic Statistics

Men1521
Women1568
Year2026

Demographic Indices

-2.06%
Annual change
change from the previous year
230.7
Ageing index
65+ / 0-14 × 100
65
Dependency ratio
(0-14 + 65+) / 15-64 × 100
180.1
Workforce replacement
60-64 / 15-19 × 100
156.1
Workforce structure
40-64 / 15-39 × 100
14.5
Child dependency
0-4 / women 15-49 × 100
47.77
Average age
weighted average age

Births (recent years)

Historical Population (1951-present)

Marital Status (2025)

6308Totale
Single
Married
Divorced
Widowed

School-Age Population (2026)

Total 0-18 years: 486

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
106
Foreign-resident share: 3.36%
Main citizenships
Albania32
Marocco31
Romania25
Bangladesh3
Guinea3

Municipalities in the same province

Acquafondata

Frosinone, Lazio

Acuto

Frosinone, Lazio

Alatri

Frosinone, Lazio

Alvito

Frosinone, Lazio

Amaseno

Frosinone, Lazio

Municipalities in the same region

Accumoli

Rieti, Lazio

Acquafondata

Frosinone, Lazio

Acquapendente

Viterbo, Lazio

Acuto

Frosinone, Lazio

Affile

Roma, Lazio

Agosta

Roma, Lazio

Municipalities with similar population

Oriolo Romano

3.699 · Viterbo, Lazio

Norma

3.679 · Latina, Lazio

Bolsena

3.671 · Viterbo, Lazio

Contigliano

3.665 · Rieti, Lazio

Esperia

3.573 · Frosinone, Lazio

Corchiano

3.550 · Viterbo, Lazio

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