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Grand County Historical First Ancestry Data

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ACS 2010-2014 data

11,399 (78.73%) out of the total population of 14,478 reported first ancestry.

	Grand County	% of the Total Population	Colorado	U.S.
Arab	12	0.08%, see rank	0.39%	0.56%
Czech	54	0.37%, see rank	0.70%	0.47%
Danish	75	0.52%, see rank	0.82%	0.42%
Dutch	480	3.32%, see rank	1.81%	1.40%
English	1,720	11.88%, see rank	10.49%	8.02%
French	252	1.74%, see rank	3.48%	3.34%
German	3,376	23.32%, see rank	20.88%	15.03%
Greek	171	1.18%, see rank	0.38%	0.41%
Hungarian	37	0.26%, see rank	0.39%	0.46%
Irish	2,434	16.81%, see rank	12.04%	10.80%
Italian	916	6.33%, see rank	5.10%	5.52%
Norwegian	326	2.25%, see rank	2.18%	1.42%
Polish	412	2.85%, see rank	2.51%	3.01%
Portuguese	115	0.79%, see rank	0.21%	0.44%
Russian	249	1.72%, see rank	1.09%	0.92%
Scotch-Irish	140	0.97%, see rank	1.27%	0.99%
Scottish	711	4.91%, see rank	2.56%	1.72%
Subsaharan African	0	0.00%, see rank	0.73%	0.95%
Swedish	690	4.77%, see rank	2.43%	1.27%
Swiss	29	0.20%, see rank	0.46%	0.30%
Ukrainian	3	0.02%, see rank	0.25%	0.31%
American	301	2.08%, see rank	5.18%	7.12%
Welsh	295	2.04%, see rank	0.92%	0.57%

ACS 2008-2012 data

12,523 (85.73%) out of the total population of 14,608 reported first ancestry.

	Grand County	% of the Total Population	Colorado	U.S.
Arab	13	0.09%, see rank	0.36%	0.53%
Czech	114	0.78%, see rank	0.73%	0.50%
Danish	39	0.27%, see rank	0.90%	0.45%
Dutch	234	1.60%, see rank	1.91%	1.51%
English	1,751	11.99%, see rank	11.19%	8.53%
French	343	2.35%, see rank	3.75%	3.54%
German	4,400	30.12%, see rank	22.06%	15.79%
Greek	36	0.25%, see rank	0.40%	0.42%
Hungarian	55	0.38%, see rank	0.42%	0.48%
Irish	3,131	21.43%, see rank	12.52%	11.36%
Italian	908	6.22%, see rank	5.22%	5.66%
Norwegian	448	3.07%, see rank	2.26%	1.46%
Polish	557	3.81%, see rank	2.55%	3.13%
Portuguese	2	0.01%, see rank	0.20%	0.46%
Russian	275	1.88%, see rank	1.15%	0.97%
Scotch-Irish	178	1.22%, see rank	1.37%	1.07%
Scottish	722	4.94%, see rank	2.69%	1.81%
Subsaharan African	23	0.16%, see rank	0.64%	0.93%
Swedish	1,019	6.98%, see rank	2.64%	1.34%
Swiss	31	0.21%, see rank	0.48%	0.31%
Ukrainian	6	0.04%, see rank	0.25%	0.31%
American	415	2.84%, see rank	4.88%	6.72%
Welsh	165	1.13%, see rank	0.93%	0.60%

ACS 2006-2010 data

11,354 (78.16%) out of the total population of 14,526 reported first ancestry.

	Grand County	% of the Total Population	Colorado	U.S.
Arab	15	0.10%, see rank	0.33%	0.50%
Czech	110	0.76%, see rank	0.78%	0.53%
Danish	41	0.28%, see rank	0.95%	0.48%
Dutch	150	1.03%, see rank	1.98%	1.63%
English	1,485	10.22%, see rank	11.90%	9.02%
French	381	2.62%, see rank	3.96%	3.77%
German	3,737	25.73%, see rank	22.99%	16.51%
Greek	42	0.29%, see rank	0.40%	0.44%
Hungarian	37	0.25%, see rank	0.43%	0.51%
Irish	2,872	19.77%, see rank	12.87%	11.76%
Italian	815	5.61%, see rank	5.18%	5.78%
Norwegian	191	1.31%, see rank	2.34%	1.51%
Polish	527	3.63%, see rank	2.54%	3.24%
Portuguese	8	0.06%, see rank	0.22%	0.47%
Russian	193	1.33%, see rank	1.23%	1.01%
Scotch-Irish	302	2.08%, see rank	2.21%	1.72%
Scottish	604	4.16%, see rank	2.86%	1.92%
Subsaharan African	37	0.25%, see rank	0.55%	0.91%
Swedish	732	5.04%, see rank	2.81%	1.41%
Swiss	7	0.05%, see rank	0.52%	0.33%
Ukrainian	33	0.23%, see rank	0.27%	0.31%
American	574	3.95%, see rank	4.46%	6.28%
Welsh	170	1.17%, see rank	0.96%	0.63%

ACS 2005-2009 data

10,626 (78.42%) out of the total population of 13,550 reported first ancestry.

	Grand County	% of the Total Population	Colorado	U.S.
Arab	0	0.00%, see rank	0.33%	0.50%
Czech	91	0.67%, see rank	0.80%	0.54%
Danish	51	0.38%, see rank	0.99%	0.49%
Dutch	326	2.41%, see rank	2.06%	1.68%
English	1,269	9.37%, see rank	12.26%	9.29%
French	564	4.16%, see rank	4.07%	3.90%
German	4,065	30.00%, see rank	23.49%	16.89%
Greek	61	0.45%, see rank	0.42%	0.45%
Hungarian	9	0.07%, see rank	0.45%	0.52%
Irish	2,143	15.82%, see rank	13.00%	12.01%
Italian	365	2.69%, see rank	5.20%	5.91%
Norwegian	223	1.65%, see rank	2.40%	1.55%
Polish	398	2.94%, see rank	2.56%	3.32%
Portuguese	2	0.01%, see rank	0.22%	0.48%
Russian	190	1.40%, see rank	1.28%	1.04%
Scotch-Irish	432	3.19%, see rank	2.31%	1.77%
Scottish	422	3.11%, see rank	2.90%	1.97%
Subsaharan African	48	0.35%, see rank	0.55%	0.88%
Swedish	511	3.77%, see rank	2.84%	1.45%
Swiss	26	0.19%, see rank	0.50%	0.34%
Ukrainian	22	0.16%, see rank	0.27%	0.32%
American	559	4.13%, see rank	4.64%	6.43%
Welsh	141	1.04%, see rank	0.99%	0.65%

US Census 2000 data

9,112 (73.24%) out of the total population of 12,442 reported first ancestry.

	Grand County	% of the Total Population	Colorado	U.S.
Arab	15	0.12%, see rank	0.24%	0.36%
Czech	122	0.98%, see rank	0.37%	0.27%
Danish	127	1.02%, see rank	0.61%	0.30%
Dutch	164	1.32%, see rank	1.12%	0.91%
English	915	7.35%, see rank	7.68%	5.91%
French	297	2.39%, see rank	2.24%	2.39%
German	2,169	17.43%, see rank	15.70%	10.81%
Greek	26	0.21%, see rank	0.28%	0.34%
Hungarian	7	0.06%, see rank	0.27%	0.32%
Irish	1,147	9.22%, see rank	7.36%	6.85%
Italian	450	3.62%, see rank	3.69%	4.59%
Norwegian	326	2.62%, see rank	1.83%	1.15%
Polish	227	1.82%, see rank	1.56%	2.24%
Portuguese	14	0.11%, see rank	0.11%	0.33%
Russian	71	0.57%, see rank	0.69%	0.68%
Scotch-Irish	177	1.42%, see rank	1.52%	1.17%
Scottish	292	2.35%, see rank	1.70%	1.12%
Subsaharan African	0	0.00%, see rank	0.38%	0.61%
Swedish	415	3.34%, see rank	1.72%	0.87%
Swiss	94	0.76%, see rank	0.28%	0.19%
Ukrainian	29	0.23%, see rank	0.19%	0.24%
American	665	5.34%, see rank	5.15%	7.33%
Welsh	73	0.59%, see rank	0.49%	0.31%

* ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.