1Seshat Polaris-2026 polities & 626 & 42 regions / 10 macro-regions \\2Seshat facts (dated) & 56,274 (2,503) & unparsed 132, inferred 8,094 \\3Polities with population / territory / any D & 299 / 355 / 561 & \\4Polities with $\geq 50\%$ of K indicators & 376 & \\5CrisisDB records (polities) & 166 (150) & Y1 coded 166; Y1b coded 158, positive 122 \\6Y3 succession coded (discontinuous) & 207 (37) & polities censored at 1900: 30 \\7D-PLACE EA societies & 1291 & EA031 611, EA202 953, EA033 1155; 173 language families \\8Modern country-years (countries) & 28,092 (202) & 1789--2025; Maddison population 15,821 \\9Modern events & civil-war onsets 176 / 13,608 & coups 599 / 13,813; irregular regime ends 1041 / 27,846 \\10