USA.com / Washington / King County / Black Diamond, WA / Population and Races

Black Diamond, WA Population and Races

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As of 2010-2014, the total population of Black Diamond is 4,257, which is 7.23% more than it was in 2000. The population growth rate is much lower than the state average rate of 17.05% and is lower than the national average rate of 11.61%. The Black Diamond population density is 639.61 people per square mile, which is much higher than the state average density of 96.76 people per square mile and is much higher than the national average density of 82.73 people per square mile. The most prevalent race in Black Diamond is white, which represent 86.73% of the total population. The average Black Diamond education level is lower than the state average and is about the same as the national average.

Topics:Population Growth Population Density Population by Races Population by First Ancestry Population by Gender Population by Age Education School Enrollment Household and Family Marital Status Place of Birth and Citizenship Language

Population in 2010-2014: 4,257. #203

Population Growth Since 2000, #279

Black Diamond, WA	7.23%
Washington	17.05%
U.S.	11.61%

Population Density, #354

Black Diamond, WA	639.61 per square mile
Washington	96.76 per square mile
U.S.	82.73 per square mile

Population by Races

White:	3,692 (86.73%, #367)
Black:	0 (0.00%, #345)
Hispanic:	279 (6.55%, #257)
Asian:	94 (2.21%, #208)
Native (American Indian, Alaska Native, Hawaiian Native, etc.):	131 (3.08%, #113)
One Race, Other:	258 (6.06%, see rank)
Two or More Races:	82 (1.93%, see rank)

Hispanic Population

Mexican:	254 (91.04%, see rank)
Puerto Rican:	8 (2.87%, see rank)
Cuban:	0 (0.00%, see rank)
Central American:	17 (6.09%, see rank)
South American:	0 (0.00%, see rank)

Asian Population

Indian:	0 (0.00%, see rank)
Chinese:	0 (0.00%, see rank)
Filipino:	39 (41.49%, see rank)
Japanese:	6 (6.38%, see rank)
Korean:	0 (0.00%, see rank)
Vietnamese:	49 (52.13%, see rank)
Asian, Other:	0 (0.00%, see rank)

*Based on 2010-2014 data. View historical race data.

Population by First Ancestry

3,650 (85.74%) out of the total population of 4,257 reported first ancestry.

	Black Diamond, WA	% of the Total Population	Washington	U.S.
Arab	0	0.00%, see rank	0.38%	0.56%
Czech	0	0.00%, see rank	0.43%	0.47%
Danish	67	1.57%, see rank	0.99%	0.42%
Dutch	107	2.51%, see rank	2.13%	1.40%
English	587	13.79%, see rank	10.73%	8.02%
French	251	5.90%, see rank	4.06%	3.34%
German	783	18.39%, see rank	18.48%	15.03%
Greek	0	0.00%, see rank	0.35%	0.41%
Hungarian	38	0.89%, see rank	0.33%	0.46%
Irish	456	10.71%, see rank	11.22%	10.80%
Italian	354	8.32%, see rank	3.55%	5.52%
Norwegian	333	7.82%, see rank	5.49%	1.42%
Polish	144	3.38%, see rank	1.84%	3.01%
Portuguese	0	0.00%, see rank	0.34%	0.44%
Russian	21	0.49%, see rank	1.30%	0.92%
Scotch-Irish	89	2.09%, see rank	1.26%	0.99%
Scottish	167	3.92%, see rank	2.90%	1.72%
Subsaharan African	0	0.00%, see rank	1.02%	0.95%
Swedish	71	1.67%, see rank	3.33%	1.27%
Swiss	45	1.06%, see rank	0.53%	0.30%
Ukrainian	9	0.21%, see rank	0.81%	0.31%
American	205	4.82%, see rank	4.99%	7.12%
Welsh	130	3.05%, see rank	0.99%	0.57%

*Based on 2010-2014 data. View historical first ancestry data.

Population by Gender

Male: 1,999 (46.96%, see rank)

Females: 2,258 (53.04%, see rank)

Black Diamond, WA	Male: 46.96% Female: 53.04%
Washington	Male: 49.91% Female: 50.09%
U.S.	Male: 49.19% Female: 50.81%

*Based on 2010-2014 data. View historical gender data.

Population by Age

Median Age (see rank)

Black Diamond, WA	39.90 years old
Washington	37.40 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Black Diamond, WA	42.50 years old
Washington	36.30 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Black Diamond, WA	36.70 years old
Washington	38.40 years old
U.S.	38.80 years old

	Black Diamond, WA	% of the Total Population	Washington	U.S.
Under 5 years	357	8.39%, see rank	6.43%	6.36%
5 to 9 years	330	7.75%, see rank	6.33%	6.51%
10 to 14 years	203	4.77%, see rank	6.40%	6.59%
15 to 19 years	391	9.18%, see rank	6.49%	6.85%
20 to 24 years	138	3.24%, see rank	7.01%	7.13%
25 to 34 years	413	9.70%, see rank	14.18%	13.47%
35 to 44 years	548	12.87%, see rank	13.23%	12.96%
45 to 54 years	761	17.88%, see rank	13.98%	14.09%
55 to 64 years	561	13.18%, see rank	12.78%	12.29%
65 to 74 years	371	8.72%, see rank	7.59%	7.64%
75 to 84	139	3.27%, see rank	3.81%	4.25%
85 years and over	45	1.06%, see rank	1.78%	1.85%

*Based on 2010-2014 data. View historical age data.

Education for the 25 Years and Over

	Black Diamond, WA	Washington	U.S.
Total 25 Years and Over Population	2,838, 100%	4,645,804	209,056,129
Less Than High School	213, 7.51%, see rank	9.82%	13.67%
High School Graduate	990, 34.88%, see rank	23.34%	27.95%
Some College or Associate Degree	1,024, 36.08%, see rank	34.54%	29.09%
Bachelor Degree	374, 13.18%, see rank	20.58%	18.27%
Master, Doctorate, or Professional Degree	237, 8.35%, see rank	11.72%	11.01%
USA.com Education Index^#	13.53, see rank	13.94	13.54

^# Higher USA.com Education Index means more educated population.

*Based on 2010-2014 data. View historical education level data.

School Enrollment

	Black Diamond, WA			Washington		U.S.
	Total	Public	Private	Public	Private	Public	Private
Nursery School, Preschool, Kindergarten	112	75.00%	25.00%	65.02%	34.98%	71.30%	28.70%
Elementary School (Grades 1-8)	440	89.32%, see rank	10.68%, see rank	90.14%	9.86%	89.86%	10.14%
High School (Grades 9-12)	278	88.49%, see rank	11.51%, see rank	92.74%	7.26%	90.60%	9.40%
College	152	100.00%, see rank	0.00%, see rank	82.93%	17.07%	78.37%	21.63%
Graduate School	9	100.00%, see rank	0.00%, see rank	63.03%	36.97%	58.86%	41.14%

*Based on 2010-2014 data. View historical school enrollment data.

Household and Family

	Black Diamond, WA	Washington	U.S.
Total Households	1,658, 100%	2,645,396	116,211,092
Average Household Size	2.57, see rank	2.55	2.63
1 Person Households	379, 22.86%, see rank	27.79%	27.57%
2 or More Person Households	1,279, 77.14%, see rank	72.21%	72.43%
Family Households (Families)	1,195, 72.07%, see rank	64.48%	66.22%
Average Family Size	3.09, see rank	3.23	3.32
Married-Couple Family	1,048, 63.21%, see rank	49.73%	48.42%
Nonfamily Households	463, 27.93%, see rank	35.52%	33.78%

*Based on 2010-2014 data. View historical household and family data.

Marital Status of 15 Years and Over

	Black Diamond, WA	%	Washington	U.S.
15 Years and Over Total	3,367	see rank	5,576,837	252,974,135
Males, 15 Years and Over	1,611	100%, see rank	2,766,340	123,281,364
Never Married	402	24.95%, see rank	34.08%	35.77%
Married	1,090	67.66%, see rank	53.24%	52.04%
Widowed	23	1.43%, see rank	2.16%	2.57%
Divorced	96	5.96%, see rank	10.52%	9.62%
Females, 15 Years and Over	1,756	100%, see rank	2,810,497	129,692,771
Never Married	409	23.29%, see rank	26.91%	29.48%
Married	1,035	58.94%, see rank	51.78%	49.19%
Widowed	86	4.90%, see rank	7.72%	9.16%
Divorced	226	12.87%, see rank	13.59%	12.16%

*Based on 2010-2014 data. View historical marital status data.

Place of Birth and Citizenship

	Black Diamond, WA	%	Washington	U.S.
Native	4,110	96.55%, see rank	86.65%	86.93%
Born in the State of Residence	2,817	66.17%, see rank	47.34%	58.73%
Born in Different State	1,284	30.16%, see rank	37.62%	26.78%
Born in Puerto Rico, U.S. Island Areas, or Born Abroad to American Parent(s)	9	0.21%, see rank	1.70%	1.42%
Foreign Born	147	3.45%, see rank	13.35%	13.07%
Foreign Born with U.S. Citizenship	56	1.32%, see rank	6.19%	5.99%
Foreign Born without U.S. Citizenship	91	2.14%, see rank	7.15%	7.09%
Born In Europe	23	0.54%, see rank	2.21%	1.53%
Born In Asia	43	1.01%, see rank	5.44%	3.82%
Born In Africa	0	0.00%, see rank	0.73%	0.55%
Born In Oceania	0	0.00%, see rank	0.20%	0.07%
Born In Latin America	36	0.85%, see rank	4.10%	6.83%
Born In Northern America	45	1.06%, see rank	0.67%	0.26%

*Based on 2010-2014 data. View historical place of birth and citizenship data.

Language Spoken at Home

	Black Diamond, WA	%	Washington	U.S.
English	1,513	91.25%, see rank	80.98%	79.39%
Spanish	75	4.52%, see rank	7.43%	11.75%
Other Indo-European Languages	25	1.51%, see rank	4.54%	4.52%
Asian and Pacific Islander Languages	45	2.71%, see rank	5.96%	3.36%
Other	0	0.00%, see rank	1.09%	0.99%

*Based on 2010-2014 data. View historical language spoken at home data.