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Idaho County Historical First Ancestry Data

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ACS 2010-2014 data

13,725 (84.13%) out of the total population of 16,315 reported first ancestry.

	Idaho County	% of the Total Population	Idaho	U.S.
Arab	0	0.00%, see rank	0.13%	0.56%
Czech	30	0.18%, see rank	0.42%	0.47%
Danish	188	1.15%, see rank	2.07%	0.42%
Dutch	414	2.54%, see rank	2.05%	1.40%
English	2,311	14.16%, see rank	15.96%	8.02%
French	485	2.97%, see rank	3.11%	3.34%
German	5,874	36.00%, see rank	18.13%	15.03%
Greek	0	0.00%, see rank	0.25%	0.41%
Hungarian	68	0.42%, see rank	0.19%	0.46%
Irish	2,356	14.44%, see rank	9.45%	10.80%
Italian	528	3.24%, see rank	3.14%	5.52%
Norwegian	490	3.00%, see rank	3.17%	1.42%
Polish	299	1.83%, see rank	1.26%	3.01%
Portuguese	36	0.22%, see rank	0.41%	0.44%
Russian	55	0.34%, see rank	0.52%	0.92%
Scotch-Irish	133	0.82%, see rank	1.08%	0.99%
Scottish	359	2.20%, see rank	3.07%	1.72%
Subsaharan African	1	0.01%, see rank	0.19%	0.95%
Swedish	442	2.71%, see rank	2.78%	1.27%
Swiss	153	0.94%, see rank	0.73%	0.30%
Ukrainian	18	0.11%, see rank	0.14%	0.31%
American	987	6.05%, see rank	9.60%	7.12%
Welsh	186	1.14%, see rank	1.30%	0.57%

ACS 2008-2012 data

13,870 (85.54%) out of the total population of 16,215 reported first ancestry.

	Idaho County	% of the Total Population	Idaho	U.S.
Arab	1	0.01%, see rank	0.13%	0.53%
Czech	56	0.35%, see rank	0.42%	0.50%
Danish	259	1.60%, see rank	2.26%	0.45%
Dutch	416	2.57%, see rank	2.28%	1.51%
English	2,524	15.57%, see rank	16.47%	8.53%
French	877	5.41%, see rank	3.39%	3.54%
German	6,497	40.07%, see rank	19.06%	15.79%
Greek	0	0.00%, see rank	0.29%	0.42%
Hungarian	70	0.43%, see rank	0.22%	0.48%
Irish	2,735	16.87%, see rank	10.16%	11.36%
Italian	350	2.16%, see rank	3.15%	5.66%
Norwegian	560	3.45%, see rank	3.23%	1.46%
Polish	307	1.89%, see rank	1.32%	3.13%
Portuguese	39	0.24%, see rank	0.49%	0.46%
Russian	65	0.40%, see rank	0.60%	0.97%
Scotch-Irish	242	1.49%, see rank	1.23%	1.07%
Scottish	420	2.59%, see rank	3.16%	1.81%
Subsaharan African	5	0.03%, see rank	0.15%	0.93%
Swedish	614	3.79%, see rank	3.04%	1.34%
Swiss	95	0.59%, see rank	0.74%	0.31%
Ukrainian	33	0.20%, see rank	0.15%	0.31%
American	810	5.00%, see rank	10.21%	6.72%
Welsh	136	0.84%, see rank	1.37%	0.60%

ACS 2006-2010 data

13,379 (83.90%) out of the total population of 15,947 reported first ancestry.

	Idaho County	% of the Total Population	Idaho	U.S.
Arab	18	0.11%, see rank	0.12%	0.50%
Czech	84	0.53%, see rank	0.53%	0.53%
Danish	155	0.97%, see rank	2.43%	0.48%
Dutch	576	3.61%, see rank	2.39%	1.63%
English	2,392	15.00%, see rank	17.66%	9.02%
French	1,068	6.70%, see rank	3.65%	3.77%
German	6,356	39.86%, see rank	20.30%	16.51%
Greek	0	0.00%, see rank	0.31%	0.44%
Hungarian	33	0.21%, see rank	0.26%	0.51%
Irish	2,649	16.61%, see rank	10.82%	11.76%
Italian	302	1.89%, see rank	3.04%	5.78%
Norwegian	585	3.67%, see rank	3.48%	1.51%
Polish	237	1.49%, see rank	1.35%	3.24%
Portuguese	210	1.32%, see rank	0.52%	0.47%
Russian	116	0.73%, see rank	0.61%	1.01%
Scotch-Irish	453	2.84%, see rank	2.01%	1.72%
Scottish	413	2.59%, see rank	3.43%	1.92%
Subsaharan African	0	0.00%, see rank	0.19%	0.91%
Swedish	645	4.04%, see rank	3.40%	1.41%
Swiss	136	0.85%, see rank	0.84%	0.33%
Ukrainian	46	0.29%, see rank	0.18%	0.31%
American	478	3.00%, see rank	9.77%	6.28%
Welsh	140	0.88%, see rank	1.47%	0.63%

ACS 2005-2009 data

12,620 (82.56%) out of the total population of 15,286 reported first ancestry.

	Idaho County	% of the Total Population	Idaho	U.S.
Arab	25	0.16%, see rank	0.14%	0.50%
Czech	60	0.39%, see rank	0.51%	0.54%
Danish	154	1.01%, see rank	2.43%	0.49%
Dutch	464	3.04%, see rank	2.47%	1.68%
English	2,112	13.82%, see rank	18.16%	9.29%
French	1,113	7.28%, see rank	3.84%	3.90%
German	5,887	38.51%, see rank	21.19%	16.89%
Greek	0	0.00%, see rank	0.30%	0.45%
Hungarian	18	0.12%, see rank	0.25%	0.52%
Irish	2,560	16.75%, see rank	11.13%	12.01%
Italian	318	2.08%, see rank	3.06%	5.91%
Norwegian	568	3.72%, see rank	3.39%	1.55%
Polish	245	1.60%, see rank	1.41%	3.32%
Portuguese	385	2.52%, see rank	0.54%	0.48%
Russian	102	0.67%, see rank	0.58%	1.04%
Scotch-Irish	482	3.15%, see rank	2.07%	1.77%
Scottish	340	2.22%, see rank	3.48%	1.97%
Subsaharan African	0	0.00%, see rank	0.19%	0.88%
Swedish	597	3.91%, see rank	3.51%	1.45%
Swiss	119	0.78%, see rank	0.90%	0.34%
Ukrainian	19	0.12%, see rank	0.19%	0.32%
American	556	3.64%, see rank	9.56%	6.43%
Welsh	136	0.89%, see rank	1.61%	0.65%

US Census 2000 data

12,164 (78.42%) out of the total population of 15,511 reported first ancestry.

	Idaho County	% of the Total Population	Idaho	U.S.
Arab	25	0.16%, see rank	0.09%	0.36%
Czech	9	0.06%, see rank	0.26%	0.27%
Danish	116	0.75%, see rank	1.64%	0.30%
Dutch	489	3.15%, see rank	1.40%	0.91%
English	1,425	9.19%, see rank	13.06%	5.91%
French	424	2.73%, see rank	2.13%	2.39%
German	3,617	23.32%, see rank	13.37%	10.81%
Greek	42	0.27%, see rank	0.18%	0.34%
Hungarian	9	0.06%, see rank	0.15%	0.32%
Irish	1,090	7.03%, see rank	5.94%	6.85%
Italian	160	1.03%, see rank	2.05%	4.59%
Norwegian	423	2.73%, see rank	2.68%	1.15%
Polish	74	0.48%, see rank	0.73%	2.24%
Portuguese	10	0.06%, see rank	0.24%	0.33%
Russian	23	0.15%, see rank	0.27%	0.68%
Scotch-Irish	277	1.79%, see rank	1.31%	1.17%
Scottish	266	1.71%, see rank	1.96%	1.12%
Subsaharan African	4	0.03%, see rank	0.05%	0.61%
Swedish	399	2.57%, see rank	2.22%	0.87%
Swiss	72	0.46%, see rank	0.57%	0.19%
Ukrainian	0	0.00%, see rank	0.11%	0.24%
American	1,564	10.08%, see rank	8.35%	7.33%
Welsh	75	0.48%, see rank	0.79%	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.