Population forecast · World Bank data

Switzerland population forecast

Population, total

Latest · 2025

9.09M

The population of Switzerland is forecast at 9.21M in 12 months (2026), with an 80% range of 9.12M to 9.28M. The latest World Bank figure is 9.09M for 2025.

In 24 months (2027) and 36 months (2028) the model projects 9.26M and 9.36M (+3.0% versus 2025).

8.0M8.5M9.0M9.5M201520202025HistoryForecast
8.0M8.5M9.0M9.5M2020HistoryForecast

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
9.15M▲ +0.6%80%: 9.11M – 9.18M
12 months2026
9.21M▲ +1.2%80%: 9.12M – 9.28M
24 months2027
9.26M▲ +1.9%80%: 9.15M – 9.40M
36 months2028
9.36M▲ +3.0%80%: 9.19M – 9.54M

Backtest · last 5 years

How accurate has this been?

HorizonTestsAvg. errorNaive errorIn 80% range
12 months50.02M0.09M100%
24 months40.05M0.19M75%
36 months30.06M0.29M100%

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
20259.09M+0.96%
20249.01M+1.31%
20238.89M+1.27%
20228.78M+0.83%
20218.70M+0.77%
20208.64M+0.73%
20198.58M+0.72%
20188.51M+0.74%
20178.45M+0.94%
20168.37M+1.10%

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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Switzerland 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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