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Zakynthos: population, economy and official figures

Zakynthos is a regional unit in Ionia Nisia, Greece. Zakynthos had 40,121 residents on 1 January 2025, 20.2% of Ionia Nisia and 0.39% of Greece; 48th largest of 52 regional units in Greece.

Population
40,121
2025
People per km²
99.4
2024
Median age
46.2
2025
Aged 65+
21.4%
2025
Area (km²)
407
2026

In depth

Is the population of Zakynthos growing?

That is 2.7% fewer people than in 2015 (41,221).

Source: Eurostat · saved copy

How densely populated is Zakynthos?

There were 99.4 people per square kilometre in 2024.

Source: Eurostat · saved copy

What is the median age in Zakynthos?

The median age was 46.2 years in 2025, against 47.2 for Greece; 41st highest of 52 regional units in Greece.

Source: Eurostat · saved copy

How old is the population of Zakynthos?

21.4% of residents were 65 or older and 15.3% were under 15 in 2025.

Source: Eurostat · saved copy

How many births and deaths are there in Zakynthos?

In 2024 there were 388 live births and 461 deaths, a natural decrease of 73.

Source: Eurostat · saved copy

How big is Zakynthos?

It covers 407 km².

Source: Eurostat · saved copy

Are people moving to Zakynthos?

The net migration rate was -4.7 per 1,000 residents in 2024, while births minus deaths gave a natural change of -1.8 per 1,000.

Source: Eurostat · saved copy

Figures come from Greece'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 regional units in Ionia Nisia

Up a level: Ionia Nisia · all regions of Greece · how local power works in Greece

Sources

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