How Many People Have the Last Name Koob?
people had the surname Koob in the 2010 US Census
About 1 in 256,410 people in the Census had this surname
Source: Census Bureau surname list
Surname Rank
Tied with 13 others
Per 100,000 People
In 2010
Largest Group
White
Change Since 2000
+23 people
👥 Race and Hispanic Origin
Most people with the surname Koob (93.7%) are non-Hispanic White. Among surnames where most people are non-Hispanic White, Koob ranks #18,099. From 2000 to 2010, the non-Hispanic White share fell from 95.8% to 93.7%.
Withheld: too few people to publish.
📈 Change Since 2000
Koob grew from 1,116 people in 2000 to 1,139 in 2010 (up 2.1%), and its rank fell from #21,742 to #22,559. The population grew faster, so its share still fell, from 0.41 to 0.39 people per 100,000.
| 2000 | 2010 | |
|---|---|---|
| People | 1,116 | 1,139 |
| Rank | #21,742 | #22,559 |
| Per 100,000 people | 0.41 | 0.39 |
🏆 Surnames Ranked Near Koob
🔊 Surnames That Sound Alike
Same Soundex code as Koob: K100
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