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Clayton City, California Demographics Analysis

   (County: Contra Costa County)

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Demographics Analysis

The people of Clayton City, California give the community character. This place is unique because of factors such as population size / density, ethnic background, ratio of males to females, and average age.

Population By Sex By Age
(Clayton City, California)

Male:

Under 5 years : 267

5 to 9 years : 449

10 to 14 years : 479

15 to 17 years : 318

18 and 19 years : 77

20 years : 38

21 years : 36

22 to 24 years : 136

25 to 29 years : 240

30 to 34 years : 145

35 to 39 years : 362

40 to 44 years : 525

45 to 49 years : 417

50 to 54 years : 555

55 to 59 years : 323

60 and 61 years : 207

62 to 64 years : 184

65 and 66 years : 74

67 to 69 years : 88

70 to 74 years : 225

75 to 79 years : 141

80 to 84 years : 38

85 years and over : 49

Female:

Under 5 years : 387

5 to 9 years : 372

10 to 14 years : 318

15 to 17 years : 248

18 and 19 years : 141

20 years : 141

21 years : 46

22 to 24 years : 114

25 to 29 years : 152

30 to 34 years : 151

35 to 39 years : 465

40 to 44 years : 607

45 to 49 years : 400

50 to 54 years : 497

55 to 59 years : 398

60 and 61 years : 173

62 to 64 years : 376

65 and 66 years : 78

67 to 69 years : 106

70 to 74 years : 158

75 to 79 years : 93

80 to 84 years : 201

85 years and over : 136


(updated 2009)



Population By Ancestry
(Clayton City, California)

Ancestry specified:

Single ancestry : 5,839

Multiple ancestry : 4,414

Ancestry not specified:

Ancestry unclassified : 158

Ancestry not reported : 720


(updated 2009)



Population By Citizen Status In The United States
(Clayton City, California)

U.S. citizen, born in the United States : 9,740

U.S. citizen, born in Puerto Rico or U.S. Island Areas : 0

U.S. citizen, born abroad of American parent(s) : 34

U.S. citizen by naturalization : 805

Not a U.S. citizen : 552


(updated 2009)



Place Of Birth By Age
(Clayton City, California)

Total:

Under 5 years : 654

5 to 17 years : 2,184

18 to 24 years : 729

25 to 34 years : 688

35 to 44 years : 1,959

45 to 54 years : 1,869

55 to 59 years : 721

60 and 61 years : 380

62 to 64 years : 560

65 to 74 years : 729

75 years and over : 658

Born in state of residence:

Under 5 years : 654

5 to 17 years : 1,820

18 to 24 years : 584

25 to 34 years : 293

35 to 44 years : 857

45 to 54 years : 955

55 to 59 years : 247

60 and 61 years : 129

62 to 64 years : 183

65 to 74 years : 317

75 years and over : 186

Born in other state in the United States:

Under 5 years : 0

5 to 17 years : 280

18 to 24 years : 45

25 to 34 years : 207

35 to 44 years : 622

45 to 54 years : 762

55 to 59 years : 361

60 and 61 years : 215

62 to 64 years : 294

65 to 74 years : 329

75 years and over : 400

Native, born outside the United States:

Under 5 years : 0

5 to 17 years : 0

18 to 24 years : 0

25 to 34 years : 10

35 to 44 years : 14

45 to 54 years : 10

55 to 59 years : 0

60 and 61 years : 0

62 to 64 years : 0

65 to 74 years : 0

75 years and over : 0

Foreign born:

Under 5 years : 0

5 to 17 years : 84

18 to 24 years : 100

25 to 34 years : 178

35 to 44 years : 466

45 to 54 years : 142

55 to 59 years : 113

60 and 61 years : 36

62 to 64 years : 83

65 to 74 years : 83

75 years and over : 72


(updated 2009)



Place Of Birth By Sex
(Clayton City, California)

Born in state of residence:

Male : 3,134

Female : 3,091

Born in other state in the United States:

Male : 1,601

Female : 1,914

Native: born outside the United States:

Male : 10

Female : 24

Foreign born:

Male : 628

Female : 729


(updated 2009)



Place Of Birth By Race
(Clayton City, California)

Born in state of residence : 5,575

Born in other state in the United States : 3,407

Native: born outside the United States : 10

Foreign born : 802


(updated 2009)



Place Of Birth By Marital Status
(Clayton City, California)

Born in state of residence:

Never married : 1,389

Now married, except separated : 2,405

Divorced : 273

Separated : 11

Widowed : 125

Born in other state in the United States:

Never married : 367

Now married, except separated : 2,250

Divorced : 326

Separated : 0

Widowed : 364

Native: born outside the United States:

Never married : 0

Now married, except separated : 24

Divorced : 10

Separated : 0

Widowed : 0

Foreign born:

Never married : 222

Now married, except separated : 945

Divorced : 47

Separated : 34

Widowed : 67


(updated 2009)



Language Spoken At Home By Ability To Speak English (Population Of 5 Years and Older)
(Clayton City, California)

Speak only English : 9,060

Spanish or Spanish Creole:

Speak English "very well" : 327

Speak English less than "very well" : 96

French (incl. Patois, Cajun):

Speak English "very well" : 12

Speak English less than "very well" : 11

Italian:

Speak English "very well" : 45

Speak English less than "very well" : 13

Portuguese or Portuguese Creole:

Speak English "very well" : 10

Speak English less than "very well" : 0

German:

Speak English "very well" : 71

Speak English less than "very well" : 18

Other West Germanic languages:

Speak English "very well" : 13

Speak English less than "very well" : 0

Scandinavian languages:

Speak English "very well" : 11

Speak English less than "very well" : 0

Russian:

Speak English "very well" : 108

Speak English less than "very well" : 0

Armenian:

Speak English "very well" : 6

Speak English less than "very well" : 0

Persian:

Speak English "very well" : 140

Speak English less than "very well" : 21

Hindi:

Speak English "very well" : 99

Speak English less than "very well" : 23

Other Indo-European languages:

Speak English "very well" : 12

Speak English less than "very well" : 0

Chinese:

Speak English "very well" : 117

Speak English less than "very well" : 27

Japanese:

Speak English "very well" : 14

Speak English less than "very well" : 0

Korean:

Speak English "very well" : 30

Speak English less than "very well" : 0

Other Asian languages:

Speak English "very well" : 27

Speak English less than "very well" : 0

Tagalog:

Speak English "very well" : 60

Speak English less than "very well" : 32

Arabic:

Speak English "very well" : 35

Speak English less than "very well" : 0

Hebrew:

Speak English "very well" : 0

Speak English less than "very well" : 12

Other and unspecified languages:

Speak English "very well" : 27

Speak English less than "very well" : 0


(updated 2009)



Ancestries in Clayton City, California

  • German: 2,202   (16.2%)
  • Other Groups: 1,984   (14.6%)
  • Irish: 1,958   (14.4%)
  • English: 1,508   (11.1%)
  • Italian: 1,351   (10.0%)
  • Polish: 440   (3.2%)
  • United States Or American: 429   (3.2%)
  • French (except Basque): 388   (2.9%)
  • Swedish: 342   (2.5%)
  • Norwegian: 331   (2.4%)
  • European: 303   (2.2%)
  • Scottish: 287   (2.1%)
  • Scotch-irish: 168   (1.2%)
  • Portuguese: 161   (1.2%)
  • Welsh: 150   (1.1%)
  • Danish: 143   (1.1%)
  • Dutch: 125   (0.9%)
  • Hungarian: 123   (0.9%)
  • Swiss: 99   (0.7%)
  • Russian: 89   (0.7%)
  • Greek: 89   (0.7%)
  • Ukrainian: 74   (0.5%)
  • Czech: 70   (0.5%)
  • Lithuanian: 63   (0.5%)
  • British: 63   (0.5%)
  • Canadian: 63   (0.5%)
  • Austrian: 57   (0.4%)
  • Afghan: 52   (0.4%)
  • Arab: 45   (0.3%)
  • Turkish: 43   (0.3%)
  • Belgian: 43   (0.3%)
  • French Canadian: 40   (0.3%)
  • Finnish: 39   (0.3%)
  • Iranian: 35   (0.3%)
  • Czechoslovakian: 25   (0.2%)
  • Armenian: 24   (0.2%)
  • Serbian: 23   (0.2%)
  • Icelander: 21   (0.2%)
  • Maltese: 20   (0.1%)
  • Croatian: 18   (0.1%)
  • Slovak: 16   (0.1%)
  • Romanian: 14   (0.1%)
  • Slavic: 13   (0.1%)
  • Scandinavian: 12   (0.1%)
  • Albanian: 8   (0.1%)
  • Yugoslavian: 6   (0.0%)
  • Slovene: 6   (0.0%)
  • Latvian: 6   (0.0%)

(updated 2010)



Total Population In Clayton City, California is 11,131



(updated 2009)



Male Population in Clayton City, California: 5,373
Female Population in Clayton City, California: 5,758


(updated 2013)



Median Male Resident Age in Clayton City, California: 41.8
Median Female Resident Age in Clayton City, California: 42.5


(updated 2013)



Median Age in the State of California is 35


(updated 2010)



Median Age By Sex in Clayton City, California


White


Both sexes

46.0

Male

45.6

Female

46.4

Black or African American


Both sexes

41.0

Male

38.0

Female

43.0

American Indian and Alaska Native


Both sexes

40.5

Male

40.5

Female

40.5

Asian


Both sexes

43.7

Male

41.7

Female

45.0

Native Hawaiian and Other Pacific Islander


Both sexes

53.5

Male

55.5

Female

48.5

Other


Both sexes

38.2

Male

38.8

Female

37.7

Two or More Races


Both sexes

17.6

Male

16.9

Female

18.8

Hispanic or Latino


Both sexes

36.9

Male

32.8

Female

38.7

White / Not Hispanic or Latino


Both sexes

46.5

Male

46.1

Female

46.8


(updated 2010)



Races in Clayton City, California


  • White: 9,794
  • African American: 42
  • American Indian: 0
  • Asian: 810
  • Native Hawaiian and Other Pacific Islander: 0
  • Some Other Race: 210
  • Two or More Races: 275



(updated 2013)













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