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Discovery Bay Cdp, California Demographics Analysis

   (County: Contra Costa County)

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Demographics Analysis

The people of Discovery Bay Cdp, 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
(Discovery Bay Cdp, California)

Male:

Under 5 years : 353

5 to 9 years : 462

10 to 14 years : 498

15 to 17 years : 240

18 and 19 years : 55

20 years : 22

21 years : 0

22 to 24 years : 58

25 to 29 years : 182

30 to 34 years : 338

35 to 39 years : 547

40 to 44 years : 580

45 to 49 years : 608

50 to 54 years : 445

55 to 59 years : 354

60 and 61 years : 79

62 to 64 years : 205

65 and 66 years : 245

67 to 69 years : 187

70 to 74 years : 283

75 to 79 years : 53

80 to 84 years : 64

85 years and over : 75

Female:

Under 5 years : 340

5 to 9 years : 282

10 to 14 years : 268

15 to 17 years : 299

18 and 19 years : 24

20 years : 0

21 years : 9

22 to 24 years : 83

25 to 29 years : 367

30 to 34 years : 301

35 to 39 years : 350

40 to 44 years : 553

45 to 49 years : 621

50 to 54 years : 292

55 to 59 years : 463

60 and 61 years : 194

62 to 64 years : 272

65 and 66 years : 120

67 to 69 years : 120

70 to 74 years : 152

75 to 79 years : 76

80 to 84 years : 48

85 years and over : 72


(updated 2009)



Population By Ancestry
(Discovery Bay Cdp, California)

Ancestry specified:

Single ancestry : 6,253

Multiple ancestry : 4,082

Ancestry not specified:

Ancestry unclassified : 67

Ancestry not reported : 837


(updated 2009)



Population By Citizen Status In The United States
(Discovery Bay Cdp, California)

U.S. citizen, born in the United States : 10,340

U.S. citizen, born in Puerto Rico or U.S. Island Areas : 41

U.S. citizen, born abroad of American parent(s) : 153

U.S. citizen by naturalization : 544

Not a U.S. citizen : 161


(updated 2009)



Place Of Birth By Age
(Discovery Bay Cdp, California)

Total:

Under 5 years : 693

5 to 17 years : 2,049

18 to 24 years : 251

25 to 34 years : 1,188

35 to 44 years : 2,030

45 to 54 years : 1,966

55 to 59 years : 817

60 and 61 years : 273

62 to 64 years : 477

65 to 74 years : 1,107

75 years and over : 388

Born in state of residence:

Under 5 years : 682

5 to 17 years : 1,878

18 to 24 years : 251

25 to 34 years : 853

35 to 44 years : 1,147

45 to 54 years : 1,094

55 to 59 years : 328

60 and 61 years : 161

62 to 64 years : 252

65 to 74 years : 459

75 years and over : 64

Born in other state in the United States:

Under 5 years : 11

5 to 17 years : 171

18 to 24 years : 0

25 to 34 years : 233

35 to 44 years : 584

45 to 54 years : 714

55 to 59 years : 370

60 and 61 years : 97

62 to 64 years : 190

65 to 74 years : 577

75 years and over : 224

Native, born outside the United States:

Under 5 years : 0

5 to 17 years : 0

18 to 24 years : 0

25 to 34 years : 18

35 to 44 years : 77

45 to 54 years : 20

55 to 59 years : 60

60 and 61 years : 0

62 to 64 years : 19

65 to 74 years : 0

75 years and over : 0

Foreign born:

Under 5 years : 0

5 to 17 years : 0

18 to 24 years : 0

25 to 34 years : 84

35 to 44 years : 222

45 to 54 years : 138

55 to 59 years : 59

60 and 61 years : 15

62 to 64 years : 16

65 to 74 years : 71

75 years and over : 100


(updated 2009)



Place Of Birth By Sex
(Discovery Bay Cdp, California)

Born in state of residence:

Male : 3,811

Female : 3,358

Born in other state in the United States:

Male : 1,514

Female : 1,657

Native: born outside the United States:

Male : 120

Female : 74

Foreign born:

Male : 488

Female : 217


(updated 2009)



Place Of Birth By Race
(Discovery Bay Cdp, California)

Born in state of residence : 6,293

Born in other state in the United States : 2,981

Native: born outside the United States : 104

Foreign born : 426


(updated 2009)



Place Of Birth By Marital Status
(Discovery Bay Cdp, California)

Born in state of residence:

Never married : 1,185

Now married, except separated : 3,132

Divorced : 608

Separated : 59

Widowed : 101

Born in other state in the United States:

Never married : 245

Now married, except separated : 2,268

Divorced : 260

Separated : 58

Widowed : 221

Native: born outside the United States:

Never married : 0

Now married, except separated : 155

Divorced : 18

Separated : 0

Widowed : 21

Foreign born:

Never married : 32

Now married, except separated : 420

Divorced : 161

Separated : 0

Widowed : 92


(updated 2009)



Language Spoken At Home By Ability To Speak English (Population Of 5 Years and Older)
(Discovery Bay Cdp, California)

Speak only English : 9,513

Spanish or Spanish Creole:

Speak English "very well" : 294

Speak English less than "very well" : 63

French (incl. Patois, Cajun):

Speak English "very well" : 35

Speak English less than "very well" : 0

Portuguese or Portuguese Creole:

Speak English "very well" : 151

Speak English less than "very well" : 16

German:

Speak English "very well" : 84

Speak English less than "very well" : 0

Other West Germanic languages:

Speak English "very well" : 17

Speak English less than "very well" : 0

Scandinavian languages:

Speak English "very well" : 32

Speak English less than "very well" : 0

Greek:

Speak English "very well" : 16

Speak English less than "very well" : 0

Russian:

Speak English "very well" : 51

Speak English less than "very well" : 0

Thai:

Speak English "very well" : 32

Speak English less than "very well" : 0

Laotian:

Speak English "very well" : 42

Speak English less than "very well" : 15

Tagalog:

Speak English "very well" : 40

Speak English less than "very well" : 44

Other Pacific Island languages:

Speak English "very well" : 41

Speak English less than "very well" : 16

Arabic:

Speak English "very well" : 13

Speak English less than "very well" : 16

Other and unspecified languages:

Speak English "very well" : 15

Speak English less than "very well" : 0


(updated 2009)



Ancestries in Discovery Bay Cdp, California

  • Other Groups: 1,781   (16.6%)
  • German: 1,463   (13.6%)
  • Irish: 1,430   (13.3%)
  • English: 1,429   (13.3%)
  • Italian: 949   (8.9%)
  • United States Or American: 432   (4.0%)
  • Swedish: 352   (3.3%)
  • Scottish: 339   (3.2%)
  • French (except Basque): 329   (3.1%)
  • Portuguese: 300   (2.8%)
  • Norwegian: 295   (2.8%)
  • Dutch: 245   (2.3%)
  • Polish: 211   (2.0%)
  • Scotch-irish: 155   (1.4%)
  • Danish: 93   (0.9%)
  • French Canadian: 91   (0.8%)
  • Russian: 77   (0.7%)
  • Welsh: 75   (0.7%)
  • European: 71   (0.7%)
  • Arab: 66   (0.6%)
  • Canadian: 64   (0.6%)
  • Czech: 49   (0.5%)
  • Lithuanian: 44   (0.4%)
  • Australian: 42   (0.4%)
  • Scandinavian: 35   (0.3%)
  • Swiss: 35   (0.3%)
  • Finnish: 34   (0.3%)
  • Armenian: 32   (0.3%)
  • Hungarian: 32   (0.3%)
  • Austrian: 29   (0.3%)
  • Greek: 28   (0.3%)
  • British: 27   (0.3%)
  • Czechoslovakian: 21   (0.2%)
  • Basque: 13   (0.1%)
  • Iranian: 12   (0.1%)
  • Yugoslavian: 10   (0.1%)
  • Subsaharan African: 9   (0.1%)
  • Romanian: 8   (0.1%)
  • West Indian (excluding Hispanic Groups): 8   (0.1%)
  • Ukrainian: 8   (0.1%)

(updated 2010)



Total Population In Discovery Bay Cdp, California is 11,239



(updated 2009)



Male Population in Discovery Bay Cdp, California: 5,933
Female Population in Discovery Bay Cdp, California: 5,306


(updated 2013)



Median Male Resident Age in Discovery Bay Cdp, California: 41.7
Median Female Resident Age in Discovery Bay Cdp, California: 43.1


(updated 2013)



Median Age in the State of California is 35


(updated 2010)



Median Age By Sex in Discovery Bay Cdp, California


White


Both sexes

41.2

Male

41.6

Female

40.8

Black or African American


Both sexes

35.0

Male

36.0

Female

34.0

American Indian and Alaska Native


Both sexes

47.5

Male

49.5

Female

43.5

Asian


Both sexes

39.9

Male

38.7

Female

40.6

Native Hawaiian and Other Pacific Islander


Both sexes

34.8

Male

42.5

Female

31.5

Other


Both sexes

33.0

Male

32.5

Female

33.3

Two or More Races


Both sexes

15.4

Male

14.7

Female

16.2

Hispanic or Latino


Both sexes

27.6

Male

26.6

Female

29.0

White / Not Hispanic or Latino


Both sexes

42.3

Male

42.6

Female

42.0


(updated 2010)



Races in Discovery Bay Cdp, California


  • White: 9,804
  • African American: 363
  • American Indian: 0
  • Asian: 427
  • Native Hawaiian and Other Pacific Islander: 82
  • Some Other Race: 295
  • Two or More Races: 268



(updated 2013)













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