Most Populous Countries of Europe in 1800

Try to name the most populous countries of Europe that existed on January 1st, 1800.
Only counting the number of people within Europe!
Counting states of the Holy Roman Empire as separate countries. Also includes French client states
Excluding the Subalpine Republic as it wasn't sovereign until mid-1800
View sources for population estimates here.
Quiz by
MeowILoveCats123
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Last updated: January 26, 2026
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First submittedJanuary 25, 2026
Times taken41
Average score66.7%
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Population
Country
Flag
35,000,000
France
35,000,000
Russian Empire
23,000,000
Habsburg Monarchy
16,000,000
United Kingdom
13,000,000
Ottoman Empire
11,500,000
Spain
8,700,000
Prussia
5,000,000
Naples
3,200,000
Bavaria
3,200,000
Sweden
2,750,000
Portugal
2,700,000
Sardinia
2,300,000
Papal States
2,100,000
Denmark
2,090,000
Batavian Republic
2,011,000
Ligurian Republic
1,830,000
Helvetic Republic
1,700,000
Sicily
1,300,000
Cisalpine Republic
1,224,000
Tuscany
1,050,000
Saxony
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1 Comments
+1
Level 67
Jan 25, 2026
Please tell me if I missed any country!