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Larimer County Historical First Ancestry Data

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ACS 2010-2014 data

268,586 (86.24%) out of the total population of 311,435 reported first ancestry.

	Larimer County	% of the Total Population	Colorado	U.S.
Arab	1,472	0.47%, see rank	0.39%	0.56%
Czech	3,686	1.18%, see rank	0.70%	0.47%
Danish	4,018	1.29%, see rank	0.82%	0.42%
Dutch	7,930	2.55%, see rank	1.81%	1.40%
English	40,310	12.94%, see rank	10.49%	8.02%
French	13,889	4.46%, see rank	3.48%	3.34%
German	89,204	28.64%, see rank	20.88%	15.03%
Greek	1,257	0.40%, see rank	0.38%	0.41%
Hungarian	1,295	0.42%, see rank	0.39%	0.46%
Irish	44,264	14.21%, see rank	12.04%	10.80%
Italian	17,151	5.51%, see rank	5.10%	5.52%
Norwegian	10,608	3.41%, see rank	2.18%	1.42%
Polish	8,810	2.83%, see rank	2.51%	3.01%
Portuguese	796	0.26%, see rank	0.21%	0.44%
Russian	3,840	1.23%, see rank	1.09%	0.92%
Scotch-Irish	4,589	1.47%, see rank	1.27%	0.99%
Scottish	9,500	3.05%, see rank	2.56%	1.72%
Subsaharan African	991	0.32%, see rank	0.73%	0.95%
Swedish	11,124	3.57%, see rank	2.43%	1.27%
Swiss	2,170	0.70%, see rank	0.46%	0.30%
Ukrainian	781	0.25%, see rank	0.25%	0.31%
American	14,154	4.54%, see rank	5.18%	7.12%
Welsh	3,276	1.05%, see rank	0.92%	0.57%

ACS 2008-2012 data

264,987 (88.07%) out of the total population of 300,870 reported first ancestry.

	Larimer County	% of the Total Population	Colorado	U.S.
Arab	1,088	0.36%, see rank	0.36%	0.53%
Czech	3,805	1.26%, see rank	0.73%	0.50%
Danish	4,792	1.59%, see rank	0.90%	0.45%
Dutch	8,308	2.76%, see rank	1.91%	1.51%
English	40,902	13.59%, see rank	11.19%	8.53%
French	13,093	4.35%, see rank	3.75%	3.54%
German	91,876	30.54%, see rank	22.06%	15.79%
Greek	1,238	0.41%, see rank	0.40%	0.42%
Hungarian	1,229	0.41%, see rank	0.42%	0.48%
Irish	43,223	14.37%, see rank	12.52%	11.36%
Italian	15,865	5.27%, see rank	5.22%	5.66%
Norwegian	10,679	3.55%, see rank	2.26%	1.46%
Polish	8,555	2.84%, see rank	2.55%	3.13%
Portuguese	937	0.31%, see rank	0.20%	0.46%
Russian	3,860	1.28%, see rank	1.15%	0.97%
Scotch-Irish	5,277	1.75%, see rank	1.37%	1.07%
Scottish	9,482	3.15%, see rank	2.69%	1.81%
Subsaharan African	778	0.26%, see rank	0.64%	0.93%
Swedish	11,879	3.95%, see rank	2.64%	1.34%
Swiss	2,138	0.71%, see rank	0.48%	0.31%
Ukrainian	915	0.30%, see rank	0.25%	0.31%
American	12,518	4.16%, see rank	4.88%	6.72%
Welsh	3,389	1.13%, see rank	0.93%	0.60%

ACS 2006-2010 data

261,666 (89.87%) out of the total population of 291,162 reported first ancestry.

	Larimer County	% of the Total Population	Colorado	U.S.
Arab	936	0.32%, see rank	0.33%	0.50%
Czech	3,395	1.17%, see rank	0.78%	0.53%
Danish	5,103	1.75%, see rank	0.95%	0.48%
Dutch	7,296	2.51%, see rank	1.98%	1.63%
English	41,241	14.16%, see rank	11.90%	9.02%
French	12,624	4.34%, see rank	3.96%	3.77%
German	92,276	31.69%, see rank	22.99%	16.51%
Greek	1,244	0.43%, see rank	0.40%	0.44%
Hungarian	1,235	0.42%, see rank	0.43%	0.51%
Irish	43,543	14.95%, see rank	12.87%	11.76%
Italian	15,830	5.44%, see rank	5.18%	5.78%
Norwegian	10,648	3.66%, see rank	2.34%	1.51%
Polish	7,844	2.69%, see rank	2.54%	3.24%
Portuguese	752	0.26%, see rank	0.22%	0.47%
Russian	4,019	1.38%, see rank	1.23%	1.01%
Scotch-Irish	7,741	2.66%, see rank	2.21%	1.72%
Scottish	10,050	3.45%, see rank	2.86%	1.92%
Subsaharan African	647	0.22%, see rank	0.55%	0.91%
Swedish	10,984	3.77%, see rank	2.81%	1.41%
Swiss	2,337	0.80%, see rank	0.52%	0.33%
Ukrainian	1,043	0.36%, see rank	0.27%	0.31%
American	11,419	3.92%, see rank	4.46%	6.28%
Welsh	3,262	1.12%, see rank	0.96%	0.63%

ACS 2005-2009 data

258,394 (90.04%) out of the total population of 286,978 reported first ancestry.

	Larimer County	% of the Total Population	Colorado	U.S.
Arab	889	0.31%, see rank	0.33%	0.50%
Czech	3,439	1.20%, see rank	0.80%	0.54%
Danish	5,199	1.81%, see rank	0.99%	0.49%
Dutch	7,294	2.54%, see rank	2.06%	1.68%
English	41,586	14.49%, see rank	12.26%	9.29%
French	13,150	4.58%, see rank	4.07%	3.90%
German	90,664	31.59%, see rank	23.49%	16.89%
Greek	1,368	0.48%, see rank	0.42%	0.45%
Hungarian	1,371	0.48%, see rank	0.45%	0.52%
Irish	43,764	15.25%, see rank	13.00%	12.01%
Italian	15,713	5.48%, see rank	5.20%	5.91%
Norwegian	10,273	3.58%, see rank	2.40%	1.55%
Polish	7,862	2.74%, see rank	2.56%	3.32%
Portuguese	646	0.23%, see rank	0.22%	0.48%
Russian	3,837	1.34%, see rank	1.28%	1.04%
Scotch-Irish	7,937	2.77%, see rank	2.31%	1.77%
Scottish	9,992	3.48%, see rank	2.90%	1.97%
Subsaharan African	623	0.22%, see rank	0.55%	0.88%
Swedish	10,436	3.64%, see rank	2.84%	1.45%
Swiss	2,073	0.72%, see rank	0.50%	0.34%
Ukrainian	952	0.33%, see rank	0.27%	0.32%
American	12,113	4.22%, see rank	4.64%	6.43%
Welsh	3,200	1.12%, see rank	0.99%	0.65%

US Census 2000 data

207,647 (82.57%) out of the total population of 251,494 reported first ancestry.

	Larimer County	% of the Total Population	Colorado	U.S.
Arab	771	0.31%, see rank	0.24%	0.36%
Czech	1,410	0.56%, see rank	0.37%	0.27%
Danish	2,364	0.94%, see rank	0.61%	0.30%
Dutch	3,560	1.42%, see rank	1.12%	0.91%
English	22,585	8.98%, see rank	7.68%	5.91%
French	6,449	2.56%, see rank	2.24%	2.39%
German	54,449	21.65%, see rank	15.70%	10.81%
Greek	650	0.26%, see rank	0.28%	0.34%
Hungarian	702	0.28%, see rank	0.27%	0.32%
Irish	19,701	7.83%, see rank	7.36%	6.85%
Italian	8,993	3.58%, see rank	3.69%	4.59%
Norwegian	6,907	2.75%, see rank	1.83%	1.15%
Polish	4,162	1.65%, see rank	1.56%	2.24%
Portuguese	219	0.09%, see rank	0.11%	0.33%
Russian	1,599	0.64%, see rank	0.69%	0.68%
Scotch-Irish	4,644	1.85%, see rank	1.52%	1.17%
Scottish	5,314	2.11%, see rank	1.70%	1.12%
Subsaharan African	368	0.15%, see rank	0.38%	0.61%
Swedish	6,330	2.52%, see rank	1.72%	0.87%
Swiss	998	0.40%, see rank	0.28%	0.19%
Ukrainian	430	0.17%, see rank	0.19%	0.24%
American	12,221	4.86%, see rank	5.15%	7.33%
Welsh	1,699	0.68%, 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.