home
Menu
Create
Random
0
0
0
thumbnail

Most Populous US Counties by Decade (1890-1980)

Name the top 10 most populous US counties for each decade between 1890 and 1980, according to Imperial Statistics.
Exact Video: "Top 50 U.S Countries by Population", Uploaded: May 13th, 2026
M stands for million(s)
Quiz by
DrewFan
Rate:
Last updated: May 14, 2026
You have not attempted this quiz yet.
More quiz info >>
First submittedMay 13, 2026
Times taken8
Average score78.7%
Report this quizReport
Quiz and answer stats >>
Shared scores >>
10:00
Enter answer here
0
 / 94 guessed
The quiz is paused. You have remaining.
Scoring
You scored / = %
This beats or equals % of test takers also scored 100%
The average score is
Your high score is
Your fastest time is
Keep scrolling down for answers and more stats ...
Year
Rank
Population
Answer
1890
1.
1.52 M
New York County
 
2.
1.19 M
Cook
 
3.
1.05 M
Philadelphia
 
4.
838,553
Kings
 
5.
551,963
Allegheny
 
6.
484,782
Suffolk
 
7.
451,772
St. Louis city
 
8.
434,440
Baltimore city
 
9.
431,170
Middlesex
 
10.
374,574
Hamilton
Year
Rank
Population
Answer
1900
1.
2.05 M
New York County
 
2.
1.84 M
Cook
 
3.
1.3 M
Philadelphia
 
4.
1.17 M
Kings
 
5.
775,728
Allegheny
 
6.
612,240
Suffolk
 
7.
575,005
St. Louis city
 
8.
566,411
Middlesex
 
9.
509,297
Baltimore city
 
10.
440,480
Cuyahoga
Year
Rank
Population
Answer
1910
1.
2.76 M
New York County
 
2.
2.4 M
Cook
 
3.
1.63 M
Kings
 
4.
1.55 M
Philadelphia
 
5.
1.02 M
Allegheny
 
6.
730,365
Suffolk
 
7.
688,076
St. Louis city
 
8.
669,027
Middlesex
 
9.
635,735
Cuyahoga
 
10.
558,063
Baltimore city
Year
Rank
Population
Answer
1920
1.
3.04 M
Cook
 
2.
2.29 M
New York County
 
3.
2.01 M
Kings
 
4.
1.82 M
Philadelphia
 
5.
1.18 M
Allegheny
 
6.
1.17 M
Wayne
 
7.
938,271
Cuyahoga
 
8.
833,745
Los Angeles
 
9.
833,745
Middlesex
 
10.
776,501
Suffolk
Year
Rank
Population
Answer
1930
1.
3.98 M
Cook
 
2.
2.56 M
Kings
 
3.
2.21 M
Los Angeles
 
4.
1.95 M
Philadelphia
 
5.
1.89 M
Wayne
 
6.
1.87 M
New York County
 
7.
1.37 M
Allegheny
 
8.
1.27 M
Bronx
 
9.
1.2 M
Cuyahoga
 
10.
1.08 M
Queens
Year
Rank
Population
Answer
1940
1.
4.06 M
Cook
 
2.
2.77 M
Los Angeles
 
3.
2.7 M
Kings
 
4.
2.01 M
Wayne
 
5.
1.93 M
Philadelphia
 
6.
1.89 M
New York County
 
7.
1.41 M
Allegheny
 
8.
1.39 M
Bronx
 
9.
1.29 M
Queens
 
10.
1.22 M
Cuyahoga
Year
Rank
Population
Answer
1950
1.
4.5 M
Cook
 
2.
4.12 M
Los Angeles
 
3.
2.74 M
Kings
 
4.
2.43 M
Wayne
 
5.
2.07 M
Philadelphia
 
6.
1.96 M
New York County
 
7.
1.55 M
Queens
 
8.
1.51 M
Allegheny
 
9.
1.45 M
Bronx
 
10.
1.39 M
Cuyahoga
Year
Rank
Population
Answer
1960
1.
6.01 M
Los Angeles
 
2.
5.12 M
Cook
 
3.
2.66 M
Wayne
 
4.
2.63 M
Kings
 
5.
2 M
Philadelphia
 
6.
1.81 M
Queens
 
7.
1.7 M
New York County
 
8.
1.64 M
Cuyahoga
 
9.
1.63 M
Allegheny
 
10.
1.43 M
Bronx
Year
Rank
Population
Answer
1970
1.
7.03 M
Los Angeles
 
2.
5.49 M
Cook
 
3.
2.67 M
Wayne
 
4.
2.6 M
Kings
 
5.
1.99 M
Queens
 
6.
1.95 M
Philadelphia
 
7.
1.74 M
Harris
 
8.
1.72 M
Cuyahoga
 
9.
1.6 M
Allegheny
 
10.
1.54 M
New York County
Year
Rank
Population
Answer
1980
1.
7.47 M
Los Angeles
 
2.
5.26 M
Cook
 
3.
2.4 M
Harris
 
4.
2.34 M
Wayne
 
5.
2.24 M
Kings
 
6.
1.92 M
Orange
 
7.
1.89 M
Queens
 
8.
1.85 M
San Diego
 
9.
1.69 M
Philadelphia
 
10.
1.62 M
Miami-Dade
Save Your Stats
Your Next Quiz
Countries of the World Quiz
How many countries do you know? In this quiz, you've got 15:00 to name as many as you can. Go!
U.S. Presidents - Sudden Death
Click on all the real U.S. presidents. If you click a fake one, the quiz will end!
Pin US States on a Borderless Map - Sudden Death
Drag the flag onto the correct state. Careful, though! One wrong move and the game ends.
Pin Africa on a Borderless Map
Drag the pin onto the correct country. Careful, though! Three wrong moves and the game ends.
2 Comments
CommanderPro63
+1
Level 69
May 14, 2026
You wrote countries in the title on accident.
DrewFan
+1
Level 74
May 14, 2026
Thanks!

I didn't notice my change wasn't submitted.

Most Populous US Counties by Decade (1790-2050)
Quiz series by DrewFan
Copyright H Brothers Inc, 2008–2026
Contact Us | Go To Top | View Mobile Site | Site Map