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Terni: population, economy and official figures

Terni is a province in Umbria, Italy. Terni had 215,285 residents on 1 January 2025, 25.3% of Umbria and 0.37% of Italy; 84th largest of 107 provinces in Italy.

Population
215,285
2025
People per km²
102.2
2024
Median age
52.2
2025
Aged 65+
29.1%
2025
Area (km²)
2,127
2026

In depth

Is the population of Terni growing?

That is 6.2% fewer people than in 2015 (229,469).

Source: Eurostat · saved copy

How densely populated is Terni?

There were 102.2 people per square kilometre in 2024.

Source: Eurostat · saved copy

What is the median age in Terni?

The median age was 52.2 years in 2025, against 49 for Italy; 13th highest of 107 provinces in Italy.

Source: Eurostat · saved copy

How old is the population of Terni?

29.1% of residents were 65 or older and 10.3% were under 15 in 2025.

Source: Eurostat · saved copy

How many births and deaths are there in Terni?

In 2024 there were 1,130 live births and 2,979 deaths, a natural decrease of 1,849.

Source: Eurostat · saved copy

How big is Terni?

It covers 2,127 km².

Source: Eurostat · saved copy

Are people moving to Terni?

Net migration added 6.0 people per 1,000 residents in 2024, while births minus deaths gave a natural change of -8.6 per 1,000.

Source: Eurostat · saved copy

Figures come from Italy's own official statistics and from Eurostat's regional statistics for NUTS 3 areas. Comparisons with the EU average use purchasing power standards (PPS), which adjust for price differences.

Other provinces in Umbria

Up a level: Umbria · all regions of Italy · how local power works in Italy

Sources

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