How Many People Have the Last Name Cosby?
10,300
people had the surname Cosby in the 2010 US Census
About 1 in 28,653 people in the Census had this surname
Source: Census Bureau surname list
Surname Rank
#3,471
Of 162,253 surnames
Per 100,000 People
3.49
In 2010
Largest Group
49.7%
White
Change Since 2000
+1.8%
+179 people
👥 Race and Hispanic Origin
No single group makes up most people with the surname Cosby: 49.7% are non-Hispanic White and 44.2% are non-Hispanic Black. From 2000 to 2010, the non-Hispanic White share fell from 52.3% to 49.7%.
📈 Change Since 2000
Cosby grew from 10,121 people in 2000 to 10,300 in 2010 (up 1.8%), and its rank fell from #3,242 to #3,471. The population grew faster, so its share still fell, from 3.75 to 3.49 people per 100,000.
| 2000 | 2010 | |
|---|---|---|
| People | 10,121 | 10,300 |
| Rank | #3,242 | #3,471 |
| Per 100,000 people | 3.75 | 3.49 |
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