3.6k
Inhabitants
19.072 €
Average Income
13.79 µg/m³
PM2.5
3,3%
Land Consumption
Explore related data
Jump from local statistics to linked rankings and territorial pages.
Region page
Open the full profile page for Lazio.
Province page
Open the full profile page for the province of Viterbo.
Income overview
Explore the income map and the municipalities with the highest and lowest values.
Regional income ranking
View the municipalities in Lazio ranked by average income.
Provincial population ranking
View the municipalities in the province of Viterbo ranked by population.
Compare this municipality
Open the comparison page with this municipality preselected.
Population & demographics
All demographic data for Bolsena: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Bolsena.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Bolsena.
Population Trend
Male/Female Ratio
3649Totale
Men
Women
Demographic Statistics
Men1789
Women1860
Year2026
Demographic Indices
-1.11%
Annual change
change from the previous year
421.6
Ageing index
65+ / 0-14 × 100
69.6
Dependency ratio
(0-14 + 65+) / 15-64 × 100
262.7
Workforce replacement
60-64 / 15-19 × 100
165.4
Workforce structure
40-64 / 15-39 × 100
15.4
Child dependency
0-4 / women 15-49 × 100
51.65
Average age
weighted average age
Births (recent years)
Historical Population (1951-present)
Marital Status (2026)
0Totale
Single
Married
Divorced
Widowed
School-Age Population (2026)
Total 0-18 years: 389
Foreign residents
Foreign presence and top citizenships
Foreign residents
330
Foreign-resident share: 8.94%
Main citizenships
Romania106
Germania38
Ucraina25
Paesi Bassi18
Bangladesh15
Municipalities in the same province
Municipalities in the same region
Source: ISTAT 2025, MEF 2023, ISPRA 2024, EEA 2022 · Year: 2025