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  1. Home
  2. Abruzzo
  3. Teramo
  4. Castelli

Castelli is a small municipality in the province of Teramo, Abruzzo region. With a population of 907 inhabitants and a density of 18 per km², it covers an area of 49.7 km². The average declared income is 16.224 €.

AbruzzoTeramo

Castelli

ISTAT Code: 067012

42.4894°N, 13.7117°E

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907
Inhabitants
18
Inhabitants/km²
16.224 €
Average Income
13.79 µg/m³
PM2.5
2,0%
Land Consumption
49.7 km²
Area

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Population Trend

Male/Female Ratio

907Totale
Men
Women

Demographic Statistics

Men458
Women449
Year2026

Demographic Indices

-2.79%
Annual change
change from the previous year
433.3
Ageing index
65+ / 0-14 × 100
78.9
Dependency ratio
(0-14 + 65+) / 15-64 × 100
395.5
Workforce replacement
60-64 / 15-19 × 100
194.8
Workforce structure
40-64 / 15-39 × 100
11.9
Child dependency
0-4 / women 15-49 × 100
52.54
Average age
weighted average age

Births (recent years)

Historical Population (1951-present)

Marital Status (2025)

1866Totale
Single
Married
Divorced
Widowed

School-Age Population (2026)

Total 0-18 years: 91

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
36
Foreign-resident share: 3.86%
Main citizenships
Romania19
Regno Unito6
Nigeria3
Ucraina2
Cuba1

Municipalities in the same province

Alba Adriatica

Teramo, Abruzzo

Ancarano

Teramo, Abruzzo

Arsita

Teramo, Abruzzo

Atri

Teramo, Abruzzo

Basciano

Teramo, Abruzzo

Municipalities in the same region

Abbateggio

Pescara, Abruzzo

Acciano

L'Aquila, Abruzzo

Aielli

L'Aquila, Abruzzo

Alanno

Pescara, Abruzzo

Alba Adriatica

Teramo, Abruzzo

Alfedena

L'Aquila, Abruzzo

Municipalities with similar population

Pescocostanzo

1.086 · L'Aquila, Abruzzo

Pacentro

1.085 · L'Aquila, Abruzzo

Collelongo

1.070 · L'Aquila, Abruzzo

Sante Marie

1.068 · L'Aquila, Abruzzo

Ari

1.065 · Chieti, Abruzzo

Crognaleto

1.059 · Teramo, Abruzzo

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