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Marin County Historical First Ancestry Data

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ACS 2010-2014 data

229,334 (89.30%) out of the total population of 256,802 reported first ancestry.

	Marin County	% of the Total Population	California	U.S.
Arab	1,411	0.55%, see rank	0.72%	0.56%
Czech	1,217	0.47%, see rank	0.22%	0.47%
Danish	2,827	1.10%, see rank	0.46%	0.42%
Dutch	3,853	1.50%, see rank	0.99%	1.40%
English	32,105	12.50%, see rank	5.94%	8.02%
French	11,768	4.58%, see rank	2.15%	3.34%
German	35,094	13.67%, see rank	8.51%	15.03%
Greek	1,793	0.70%, see rank	0.35%	0.41%
Hungarian	1,909	0.74%, see rank	0.32%	0.46%
Irish	33,678	13.11%, see rank	6.69%	10.80%
Italian	24,128	9.40%, see rank	3.97%	5.52%
Norwegian	4,665	1.82%, see rank	1.02%	1.42%
Polish	6,782	2.64%, see rank	1.32%	3.01%
Portuguese	2,180	0.85%, see rank	0.91%	0.44%
Russian	8,639	3.36%, see rank	1.13%	0.92%
Scotch-Irish	3,437	1.34%, see rank	0.61%	0.99%
Scottish	7,783	3.03%, see rank	1.34%	1.72%
Subsaharan African	832	0.32%, see rank	0.69%	0.95%
Swedish	7,469	2.91%, see rank	1.09%	1.27%
Swiss	2,645	1.03%, see rank	0.27%	0.30%
Ukrainian	1,212	0.47%, see rank	0.27%	0.31%
American	8,693	3.39%, see rank	3.22%	7.12%
Welsh	2,670	1.04%, see rank	0.43%	0.57%

ACS 2008-2012 data

231,356 (91.53%) out of the total population of 252,759 reported first ancestry.

	Marin County	% of the Total Population	California	U.S.
Arab	1,330	0.53%, see rank	0.70%	0.53%
Czech	1,278	0.51%, see rank	0.24%	0.50%
Danish	3,000	1.19%, see rank	0.50%	0.45%
Dutch	3,622	1.43%, see rank	1.08%	1.51%
English	31,587	12.50%, see rank	6.39%	8.53%
French	10,380	4.11%, see rank	2.28%	3.54%
German	36,266	14.35%, see rank	9.10%	15.79%
Greek	2,155	0.85%, see rank	0.35%	0.42%
Hungarian	1,886	0.75%, see rank	0.34%	0.48%
Irish	36,689	14.52%, see rank	7.13%	11.36%
Italian	23,026	9.11%, see rank	4.08%	5.66%
Norwegian	4,937	1.95%, see rank	1.06%	1.46%
Polish	6,632	2.62%, see rank	1.35%	3.13%
Portuguese	2,186	0.86%, see rank	0.96%	0.46%
Russian	8,792	3.48%, see rank	1.18%	0.97%
Scotch-Irish	3,251	1.29%, see rank	0.67%	1.07%
Scottish	8,765	3.47%, see rank	1.43%	1.81%
Subsaharan African	931	0.37%, see rank	0.72%	0.93%
Swedish	6,953	2.75%, see rank	1.16%	1.34%
Swiss	2,540	1.00%, see rank	0.28%	0.31%
Ukrainian	1,224	0.48%, see rank	0.26%	0.31%
American	7,504	2.97%, see rank	2.78%	6.72%
Welsh	2,480	0.98%, see rank	0.46%	0.60%

ACS 2006-2010 data

228,261 (91.82%) out of the total population of 248,601 reported first ancestry.

	Marin County	% of the Total Population	California	U.S.
Arab	1,389	0.56%, see rank	0.66%	0.50%
Czech	1,475	0.59%, see rank	0.26%	0.53%
Danish	3,028	1.22%, see rank	0.53%	0.48%
Dutch	3,912	1.57%, see rank	1.15%	1.63%
English	33,241	13.37%, see rank	6.77%	9.02%
French	10,919	4.39%, see rank	2.44%	3.77%
German	37,879	15.24%, see rank	9.60%	16.51%
Greek	1,777	0.71%, see rank	0.38%	0.44%
Hungarian	1,814	0.73%, see rank	0.36%	0.51%
Irish	37,352	15.02%, see rank	7.50%	11.76%
Italian	23,065	9.28%, see rank	4.21%	5.78%
Norwegian	4,796	1.93%, see rank	1.10%	1.51%
Polish	6,257	2.52%, see rank	1.41%	3.24%
Portuguese	3,242	1.30%, see rank	1.02%	0.47%
Russian	9,201	3.70%, see rank	1.22%	1.01%
Scotch-Irish	5,711	2.30%, see rank	1.19%	1.72%
Scottish	8,817	3.55%, see rank	1.54%	1.92%
Subsaharan African	1,040	0.42%, see rank	0.72%	0.91%
Swedish	7,054	2.84%, see rank	1.25%	1.41%
Swiss	2,541	1.02%, see rank	0.31%	0.33%
Ukrainian	1,033	0.42%, see rank	0.26%	0.31%
American	5,316	2.14%, see rank	2.43%	6.28%
Welsh	2,309	0.93%, see rank	0.49%	0.63%

ACS 2005-2009 data

227,004 (92.01%) out of the total population of 246,711 reported first ancestry.

	Marin County	% of the Total Population	California	U.S.
Arab	1,458	0.59%, see rank	0.66%	0.50%
Czech	1,442	0.58%, see rank	0.27%	0.54%
Danish	3,010	1.22%, see rank	0.55%	0.49%
Dutch	3,985	1.62%, see rank	1.19%	1.68%
English	34,069	13.81%, see rank	7.02%	9.29%
French	10,457	4.24%, see rank	2.56%	3.90%
German	39,599	16.05%, see rank	9.93%	16.89%
Greek	1,707	0.69%, see rank	0.38%	0.45%
Hungarian	1,664	0.67%, see rank	0.37%	0.52%
Irish	38,561	15.63%, see rank	7.79%	12.01%
Italian	21,975	8.91%, see rank	4.33%	5.91%
Norwegian	5,579	2.26%, see rank	1.14%	1.55%
Polish	6,244	2.53%, see rank	1.45%	3.32%
Portuguese	3,656	1.48%, see rank	1.05%	0.48%
Russian	8,472	3.43%, see rank	1.25%	1.04%
Scotch-Irish	5,718	2.32%, see rank	1.23%	1.77%
Scottish	9,059	3.67%, see rank	1.61%	1.97%
Subsaharan African	1,222	0.50%, see rank	0.71%	0.88%
Swedish	6,890	2.79%, see rank	1.28%	1.45%
Swiss	2,422	0.98%, see rank	0.32%	0.34%
Ukrainian	1,043	0.42%, see rank	0.27%	0.32%
American	5,728	2.32%, see rank	2.66%	6.43%
Welsh	2,344	0.95%, see rank	0.52%	0.65%

US Census 2000 data

210,424 (85.09%) out of the total population of 247,289 reported first ancestry.

	Marin County	% of the Total Population	California	U.S.
Arab	1,133	0.46%, see rank	0.50%	0.36%
Czech	774	0.31%, see rank	0.14%	0.27%
Danish	2,202	0.89%, see rank	0.38%	0.30%
Dutch	2,568	1.04%, see rank	0.71%	0.91%
English	23,143	9.36%, see rank	4.91%	5.91%
French	6,593	2.67%, see rank	1.57%	2.39%
German	21,500	8.69%, see rank	6.45%	10.81%
Greek	1,464	0.59%, see rank	0.29%	0.34%
Hungarian	1,144	0.46%, see rank	0.27%	0.32%
Irish	24,099	9.75%, see rank	4.72%	6.85%
Italian	17,654	7.14%, see rank	3.41%	4.59%
Norwegian	3,849	1.56%, see rank	0.92%	1.15%
Polish	4,176	1.69%, see rank	0.95%	2.24%
Portuguese	1,504	0.61%, see rank	0.75%	0.33%
Russian	7,130	2.88%, see rank	0.90%	0.68%
Scotch-Irish	3,901	1.58%, see rank	0.87%	1.17%
Scottish	5,507	2.23%, see rank	1.00%	1.12%
Subsaharan African	729	0.29%, see rank	0.51%	0.61%
Swedish	4,164	1.68%, see rank	0.86%	0.87%
Swiss	1,714	0.69%, see rank	0.21%	0.19%
Ukrainian	853	0.34%, see rank	0.20%	0.24%
American	7,441	3.01%, see rank	3.37%	7.33%
Welsh	1,494	0.60%, see rank	0.27%	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.