GLOBAL PRIMARY POWER
20.290696 TW
KARDASHEV-SAGAN INDEX
Humanity's estimated position on the Kardashev-Sagan scale
Current Kardashev-Sagan index 0.7313375896
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LATEST OFFICIAL DATA
2025
MODEL TREND
+0.000528 / YEAR
DATA SOURCE
OUR WORLD IN DATA
TYPE 0
TYPE I
Data span 1800-2025. Milestones from 1800 onward are data-derived; earlier points are illustrative. Pre-1965 values are reconstructed, and values after 2025 are model estimates.