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Brookfield, IL Historical First Ancestry Data

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ACS 2010-2014 data

17,606 (92.56%) out of the total population of 19,022 reported first ancestry.

	Brookfield, IL	% of the Total Population	Illinois	U.S.
Arab	244	1.28%, see rank	0.71%	0.56%
Czech	1,224	6.43%, see rank	0.92%	0.47%
Danish	68	0.36%, see rank	0.38%	0.42%
Dutch	359	1.89%, see rank	1.37%	1.40%
English	881	4.63%, see rank	5.90%	8.02%
French	512	2.69%, see rank	2.13%	3.34%
German	4,798	25.22%, see rank	19.07%	15.03%
Greek	123	0.65%, see rank	0.76%	0.41%
Hungarian	146	0.77%, see rank	0.40%	0.46%
Irish	3,989	20.97%, see rank	12.00%	10.80%
Italian	3,099	16.29%, see rank	6.14%	5.52%
Norwegian	197	1.04%, see rank	1.25%	1.42%
Polish	2,670	14.04%, see rank	7.22%	3.01%
Portuguese	0	0.00%, see rank	0.08%	0.44%
Russian	168	0.88%, see rank	0.97%	0.92%
Scotch-Irish	77	0.40%, see rank	0.59%	0.99%
Scottish	298	1.57%, see rank	1.16%	1.72%
Subsaharan African	88	0.46%, see rank	0.64%	0.95%
Swedish	376	1.98%, see rank	2.13%	1.27%
Swiss	91	0.48%, see rank	0.27%	0.30%
Ukrainian	91	0.48%, see rank	0.40%	0.31%
American	379	1.99%, see rank	5.00%	7.12%
Welsh	120	0.63%, see rank	0.37%	0.57%

ACS 2008-2012 data

18,036 (95.87%) out of the total population of 18,812 reported first ancestry.

	Brookfield, IL	% of the Total Population	Illinois	U.S.
Arab	108	0.57%, see rank	0.64%	0.53%
Czech	1,406	7.47%, see rank	0.96%	0.50%
Danish	66	0.35%, see rank	0.40%	0.45%
Dutch	319	1.70%, see rank	1.46%	1.51%
English	1,101	5.85%, see rank	6.23%	8.53%
French	728	3.87%, see rank	2.26%	3.54%
German	5,070	26.95%, see rank	19.89%	15.79%
Greek	168	0.89%, see rank	0.78%	0.42%
Hungarian	155	0.82%, see rank	0.41%	0.48%
Irish	4,059	21.58%, see rank	12.52%	11.36%
Italian	2,995	15.92%, see rank	6.29%	5.66%
Norwegian	285	1.51%, see rank	1.30%	1.46%
Polish	2,815	14.96%, see rank	7.47%	3.13%
Portuguese	52	0.28%, see rank	0.08%	0.46%
Russian	56	0.30%, see rank	1.03%	0.97%
Scotch-Irish	100	0.53%, see rank	0.65%	1.07%
Scottish	260	1.38%, see rank	1.20%	1.81%
Subsaharan African	61	0.32%, see rank	0.62%	0.93%
Swedish	374	1.99%, see rank	2.24%	1.34%
Swiss	103	0.55%, see rank	0.29%	0.31%
Ukrainian	183	0.97%, see rank	0.40%	0.31%
American	312	1.66%, see rank	4.85%	6.72%
Welsh	69	0.37%, see rank	0.40%	0.60%

ACS 2006-2010 data

17,809 (94.69%) out of the total population of 18,807 reported first ancestry.

	Brookfield, IL	% of the Total Population	Illinois	U.S.
Arab	203	1.08%, see rank	0.55%	0.50%
Czech	1,651	8.78%, see rank	1.01%	0.53%
Danish	79	0.42%, see rank	0.42%	0.48%
Dutch	297	1.58%, see rank	1.58%	1.63%
English	943	5.01%, see rank	6.56%	9.02%
French	449	2.39%, see rank	2.43%	3.77%
German	5,086	27.04%, see rank	20.72%	16.51%
Greek	334	1.78%, see rank	0.83%	0.44%
Hungarian	152	0.81%, see rank	0.43%	0.51%
Irish	4,186	22.26%, see rank	12.94%	11.76%
Italian	1,985	10.55%, see rank	6.35%	5.78%
Norwegian	232	1.23%, see rank	1.36%	1.51%
Polish	3,143	16.71%, see rank	7.69%	3.24%
Portuguese	32	0.17%, see rank	0.08%	0.47%
Russian	63	0.33%, see rank	1.07%	1.01%
Scotch-Irish	310	1.65%, see rank	1.12%	1.72%
Scottish	351	1.87%, see rank	1.26%	1.92%
Subsaharan African	56	0.30%, see rank	0.63%	0.91%
Swedish	383	2.04%, see rank	2.37%	1.41%
Swiss	75	0.40%, see rank	0.33%	0.33%
Ukrainian	155	0.82%, see rank	0.40%	0.31%
American	237	1.26%, see rank	4.61%	6.28%
Welsh	74	0.39%, see rank	0.41%	0.63%

ACS 2005-2009 data

17,001 (94.58%) out of the total population of 17,975 reported first ancestry.

	Brookfield, IL	% of the Total Population	Illinois	U.S.
Arab	89	0.50%, see rank	0.52%	0.50%
Czech	1,456	8.10%, see rank	1.02%	0.54%
Danish	63	0.35%, see rank	0.44%	0.49%
Dutch	248	1.38%, see rank	1.61%	1.68%
English	1,083	6.03%, see rank	6.71%	9.29%
French	424	2.36%, see rank	2.51%	3.90%
German	4,589	25.53%, see rank	21.16%	16.89%
Greek	340	1.89%, see rank	0.85%	0.45%
Hungarian	119	0.66%, see rank	0.45%	0.52%
Irish	4,111	22.87%, see rank	13.14%	12.01%
Italian	1,906	10.60%, see rank	6.45%	5.91%
Norwegian	196	1.09%, see rank	1.38%	1.55%
Polish	3,141	17.47%, see rank	7.85%	3.32%
Portuguese	17	0.09%, see rank	0.07%	0.48%
Russian	91	0.51%, see rank	1.11%	1.04%
Scotch-Irish	299	1.66%, see rank	1.15%	1.77%
Scottish	294	1.64%, see rank	1.31%	1.97%
Subsaharan African	0	0.00%, see rank	0.62%	0.88%
Swedish	393	2.19%, see rank	2.46%	1.45%
Swiss	76	0.42%, see rank	0.33%	0.34%
Ukrainian	181	1.01%, see rank	0.40%	0.32%
American	301	1.67%, see rank	4.55%	6.43%
Welsh	44	0.24%, see rank	0.42%	0.65%

US Census 2000 data

16,931 (88.71%) out of the total population of 19,085 reported first ancestry.

	Brookfield, IL	% of the Total Population	Illinois	U.S.
Arab	90	0.47%, see rank	0.38%	0.36%
Czech	1,163	6.09%, see rank	0.57%	0.27%
Danish	7	0.04%, see rank	0.26%	0.30%
Dutch	224	1.17%, see rank	0.90%	0.91%
English	535	2.80%, see rank	4.12%	5.91%
French	219	1.15%, see rank	1.34%	2.39%
German	2,830	14.83%, see rank	13.82%	10.81%
Greek	128	0.67%, see rank	0.65%	0.34%
Hungarian	52	0.27%, see rank	0.27%	0.32%
Irish	2,405	12.60%, see rank	7.62%	6.85%
Italian	2,089	10.95%, see rank	4.81%	4.59%
Norwegian	195	1.02%, see rank	0.96%	1.15%
Polish	2,361	12.37%, see rank	5.68%	2.24%
Portuguese	21	0.11%, see rank	0.04%	0.33%
Russian	135	0.71%, see rank	0.72%	0.68%
Scotch-Irish	228	1.19%, see rank	0.73%	1.17%
Scottish	163	0.85%, see rank	0.73%	1.12%
Subsaharan African	3	0.02%, see rank	0.57%	0.61%
Swedish	187	0.98%, see rank	1.52%	0.87%
Swiss	16	0.08%, see rank	0.17%	0.19%
Ukrainian	82	0.43%, see rank	0.30%	0.24%
American	431	2.26%, see rank	4.58%	7.33%
Welsh	21	0.11%, see rank	0.20%	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.