Population forecast · World Bank data

Greece population forecast

Population, total

Latest · 2025

10.41M

The population of Greece is forecast at 10.43M in 12 months (2026), with an 80% range of 10.34M to 10.48M. The latest World Bank figure is 10.41M for 2025.

In 24 months (2027) and 36 months (2028) the model projects 10.40M and 10.38M (−0.3% versus 2025).

10.2M10.4M10.6M10.8M11.0M201520202025HistoryForecast
10.2M10.4M10.6M10.8M11.0M2020HistoryForecast

Display-only line. World Bank data is annual: the forecasts are the yearly points marked on the chart. The monthly line between them is a straight-line interpolation for display, not a monthly forecast.

6 monthsinterpolated · display only
10.42M▲ +0.1%80%: 10.37M – 10.45M
12 months2026
10.43M▲ +0.1%80%: 10.34M – 10.48M
24 months2027
10.40M▼ −0.1%80%: 10.26M – 10.50M
36 months2028
10.38M▼ −0.3%80%: 10.19M – 10.51M

Backtest · last 5 years

How accurate has this been?

HorizonTestsAvg. errorNaive errorIn 80% range
12 months50.05M0.06M60%
24 months40.16M0.12M25%
36 months30.26M0.16M33%

We re-ran the model as if standing at past dates, using only the data available then. Avg. error is the mean absolute gap between the median and what happened; naive assumes no change from the last value. A well-calibrated 80% range contains about 80% of outcomes. Annual series have few test points, so treat these as rough. Methodology

Source data

Recent values

YearValueChange
202510.41M+0.08%
202410.41M−0.02%
202310.41M−0.29%
202210.44M−1.25%
202110.57M−1.20%
202010.70M−0.21%
201910.72M−0.11%
201810.73M−0.20%
201710.75M−0.20%
201610.78M−0.42%

About this forecast

Source
World Bank, World Development Indicators · series SP.POP.TOTL
Data through
2025 · 66 observations
Forecast updated
Sep 28, 2026
Model
TimesFM 2.5 (Google Research, Apache-2.0), zero-shot

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Greece overview

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Statistical model, not financial advice. This forecast is generated automatically from public data; the 80% range means outcomes are expected outside it about one time in five. Don't make financial decisions based only on it.

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