How Many People Have the Last Name Klinefelter?
people had the surname Klinefelter in the 2010 US Census
About 1 in 232,558 people in the Census had this surname
Source: Census Bureau surname list
Surname Rank
Tied with 11 others
Per 100,000 People
In 2010
Largest Group
White
Change Since 2000
+26 people
👥 Race and Hispanic Origin
Most people with the surname Klinefelter (93.7%) are non-Hispanic White. Among surnames where most people are non-Hispanic White, Klinefelter ranks #16,655. The mix barely changed from 2000: no group's share moved by 2 points or more.
Withheld: too few people to publish.
📈 Change Since 2000
Klinefelter grew from 1,247 people in 2000 to 1,273 in 2010 (up 2.1%), and its rank fell from #19,931 to #20,758. The population grew faster, so its share still fell, from 0.46 to 0.43 people per 100,000.
| 2000 | 2010 | |
|---|---|---|
| People | 1,247 | 1,273 |
| Rank | #19,931 | #20,758 |
| Per 100,000 people | 0.46 | 0.43 |
🏆 Surnames Ranked Near Klinefelter
🔊 Surnames That Sound Alike
Same Soundex code as Klinefelter: K451
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