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  5. Population

Frosinone · Lazio

Population of Trevi nel Lazio

Data updated to year 2026

Population

1699

inhabitants

Annual change

-2

people

Density

31

inh./km²

Area

54,3

km²

Natural and migratory movement (2024)

Live births

10

Deaths

16

Natural balance

-6

Migration balance

-26

Historical population trend

YearTotalMalesFemalesBirthsDeathsNat. bal.Migr. bal.
20191801937864621-15+4
20201783923860918-9+1
202117418998421023-13-17
202217499098401035-25-25
202317318968352027-7-6
202417208948261016-6-26
20251701888813N/DN/DN/DN/D
20261699893806N/DN/DN/DN/D

Note: population data and demographic movements (births, deaths, balances) come from separate ISTAT sources. Annual totals may not exactly match the sum of balances.

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