Military Spending

Cleanest direct scale variable for hard power: how much each bloc actually spends on defense in current dollars.

0.37×

Trend YoY growth is +9.6%, accelerating by 2.7 pp/year over the last 5Y. Latest: +10.7%, 1.1 pp above trend, a 0.2σ deviation. The latest YoY reading is depressed by 4.0 pp due to an tough comparison base from 2023.

Level

YoY %

y = −3.7% + 2.7 pp/yr · t

Deviation from trend

Forecast

Projected value by forecast vintage (×)

Projected value (×)

Forecast made in201720182019202020212022202320242025202620272028MAPE
20170.300.300.310.290.300.310.290.310.350.320.290.26124%
20180.320.340.320.340.360.340.380.430.510.620.76121%
20190.300.310.320.350.330.370.410.460.530.6150%
20200.310.300.320.290.320.350.330.310.29111%
20210.330.340.310.340.380.390.400.4194%
20220.300.290.320.350.320.290.26138%
20230.330.360.410.460.530.6221%
20240.370.410.460.530.62
20250.410.460.530.62

YoY change forecast

Forecast made in201720182019202020212022202320242025202620272028MAPE
2017+5.2%-1.0%-1.8%-2.6%-3.4%-4.2%-5.0%-5.8%-6.6%-7.4%-8.1%-8.9%124%
2018+5.1%+6.3%+8.1%+9.9%+11.7%+13.5%+15.3%+17.1%+18.9%+20.7%+22.5%121%
2019-6.2%+3.4%+5.0%+6.5%+8.1%+9.6%+11.2%+12.8%+14.3%+15.9%50%
2020+3.2%-0.7%-1.6%-2.4%-3.3%-4.1%-5.0%-5.8%-6.6%111%
2021+6.5%+3.0%+3.1%+3.2%+3.3%+3.4%+3.5%+3.6%94%
2022-7.5%-3.5%-4.8%-6.0%-7.2%-8.5%-9.7%138%
2023+10.9%+8.4%+10.8%+13.1%+15.5%+17.8%21%
2024+10.7%+10.6%+12.5%+14.4%+16.4%
2025+10.6%+12.5%+14.4%+16.4%

Forecasts use ordinary least-squares linear regression fitted to the YoY change series over a rolling 5Y window. Each row shows a vintage — the forecast as it would have appeared at that point in time. Projected values apply the forecasted YoY change to the prior year's level, chaining forward where actuals are unavailable. MAPE measures forecast accuracy against realized values. These are mechanical trend extrapolations, not economic models.