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  1. Home
  2. Campania
  3. Napoli
  4. Ischia

Ischia is a medium-sized municipality in the province of Napoli, Campania region. With a population of 19.415 inhabitants and a density of 2385 per km², it covers an area of 8.1 km². The average declared income is 20.882 €.

CampaniaNapoli

Ischia

ISTAT Code: 063037

40.7414°N, 13.9413°E

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19.4k
Inhabitants
2385
Inhabitants/km²
20.882 €
Average Income
18.86 µg/m³
PM2.5
45,4%
Land Consumption
8.1 km²
Area

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Population Trend

Male/Female Ratio

19.415Totale
Men
Women

Demographic Statistics

Men9620
Women9795
Year2026

Demographic Indices

-0.4%
Annual change
change from the previous year
208.1
Ageing index
65+ / 0-14 × 100
54.3
Dependency ratio
(0-14 + 65+) / 15-64 × 100
145.3
Workforce replacement
60-64 / 15-19 × 100
135.3
Workforce structure
40-64 / 15-39 × 100
15.8
Child dependency
0-4 / women 15-49 × 100
45.97
Average age
weighted average age

Births (recent years)

Historical Population (1951-present)

Marital Status (2025)

38.984Totale
Single
Married
Divorced
Widowed

School-Age Population (2026)

Total 0-18 years: 3001

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
1151
Foreign-resident share: 5.9%
Main citizenships
Ucraina253
Repubblica Dominicana247
Romania204
Dominica53
Polonia42

Municipalities in the same province

Acerra

Napoli, Campania

Afragola

Napoli, Campania

Agerola

Napoli, Campania

Anacapri

Napoli, Campania

Arzano

Napoli, Campania

Municipalities in the same region

Acerno

Salerno, Campania

Acerra

Napoli, Campania

Afragola

Napoli, Campania

Agerola

Napoli, Campania

Agropoli

Salerno, Campania

Aiello del Sabato

Avellino, Campania

Municipalities with similar population

Poggiomarino

22.408 · Napoli, Campania

Capaccio Paestum

22.390 · Salerno, Campania

San Nicola la Strada

22.071 · Caserta, Campania

Cardito

21.514 · Napoli, Campania

Mercato San Severino

21.508 · Salerno, Campania

Casal di Principe

21.497 · Caserta, Campania

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