How Many People Have the Last Name Knapp?
41,771
people had the surname Knapp in the 2010 US Census
About 1 in 7,062 people in the Census had this surname
Source: Census Bureau surname list
Surname Rank
#825
Of 162,253 surnames
Per 100,000 People
14.16
In 2010
Largest Group
94.7%
White
Change Since 2000
+1.2%
+504 people
👥 Race and Hispanic Origin
Most people with the surname Knapp (94.7%) are non-Hispanic White. Among surnames where most people are non-Hispanic White, Knapp ranks #607. The mix barely changed from 2000: no group's share moved by 2 points or more.
📈 Change Since 2000
Knapp grew from 41,267 people in 2000 to 41,771 in 2010 (up 1.2%), and its rank fell from #760 to #825. The population grew faster, so its share still fell, from 15.3 to 14.16 people per 100,000.
| 2000 | 2010 | |
|---|---|---|
| People | 41,267 | 41,771 |
| Rank | #760 | #825 |
| Per 100,000 people | 15.3 | 14.16 |
🏆 Surnames Ranked Near Knapp
🔊 Surnames That Sound Alike
Same Soundex code as Knapp: K510
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