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  1. Home
  2. Campania
  3. Benevento
  4. San Martino Sannita

San Martino Sannita is a small municipality in the province of Benevento, Campania region. With a population of 1136 inhabitants and a density of 184 per km², it covers an area of 6.2 km². The average declared income is 18.399 €.

CampaniaBenevento

San Martino Sannita

ISTAT Code: 062065

41.0655°N, 14.8349°E

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1.1k
Inhabitants
184
Inhabitants/km²
18.399 €
Average Income
18.34 µg/m³
PM2.5
9,3%
Land Consumption
6.2 km²
Area

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Population Trend

Male/Female Ratio

1136Totale
Men
Women

Demographic Statistics

Men565
Women571
Year2026

Demographic Indices

-0.96%
Annual change
change from the previous year
254.5
Ageing index
65+ / 0-14 × 100
53.7
Dependency ratio
(0-14 + 65+) / 15-64 × 100
224.4
Workforce replacement
60-64 / 15-19 × 100
151.4
Workforce structure
40-64 / 15-39 × 100
15.9
Child dependency
0-4 / women 15-49 × 100
47.44
Average age
weighted average age

Births (recent years)

Historical Population (1951-present)

Marital Status (2025)

2294Totale
Single
Married
Divorced
Widowed

School-Age Population (2026)

Total 0-18 years: 147

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
32
Foreign-resident share: 2.79%
Main citizenships
Romania17
Brasile3
Ucraina3
Bulgaria2
Federazione russa2

Municipalities in the same province

Airola

Benevento, Campania

Amorosi

Benevento, Campania

Apice

Benevento, Campania

Apollosa

Benevento, Campania

Arpaia

Benevento, 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

Santa Lucia di Serino

1.359 · Avellino, Campania

Prata Sannita

1.348 · Caserta, Campania

Castelpagano

1.334 · Benevento, Campania

Foiano di Val Fortore

1.327 · Benevento, Campania

Laviano

1.309 · Salerno, Campania

Giungano

1.301 · Salerno, Campania

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