Change in total populations for the six-county area ranged from a slight decline in Lake County of 0.1% to an increase of 3.6% in Kane County.

The chart below is interactive: click or touch to see more.

Cook County	July 2010	July 2017	Change
Total	5,199,477	5,211,263	11,786
White*	2,338,951	2,268,385	-70,566
Black*	1,297,891	1,243,031	-54,860
Asian*	355,393	425,500	70,107
Hispanic	1,273,711	1,356,450	82,739
Other	28,415	28,400	-15
DuPage County	July 2010	July 2017	Change
Total	918,112	930,128	12,016
White*	658,442	636,819	-21,623
Black*	45,932	50,990	5,058
Asian*	100,837	119,857	19,020
Hispanic	125,100	137,862	12,762
Other	4,228	4,481	253
Kane County	July 2010	July 2017	Change
Total	516,144	534,667	18,523
White*	310,340	310,961	621
Black*	30,778	32,061	1,283
Asian*	20,163	24,909	4,746
Hispanic	161,538	175,144	13,606
Other	2,167	2,408	241
Lake County	July 2010	July 2017	Change
Total	704,275	703,520	-755
White*	469,007	444,378	-24,629
Black*	51,856	53,062	1,206
Asian*	49,829	60,660	10,831
Hispanic	143,687	157,532	13,845
Other	4,004	4,209	205
McHenry County	July 2010	July 2017	Change
Total	309,059	309,122	63
White*	262,013	254,313	-7,700
Black*	4,209	6,024	1,815
Asian*	9,419	10,843	1,424
Hispanic	36,179	41,494	5,315
Other	1,456	1,555	99
Will County	July 2010	July 2017	Change
Total	678,798	692,661	13,863
White*	464,581	450,513	-14,068
Black*	79,401	85,009	5,608
Asian*	34,914	44,060	9,146
Hispanic	108,484	123,884	15,400
Other	3,109	3,370	261

* Non-Hispanic. As the census considers Hispanic separately from race, Hispanics in the census report may also have mixed-race backgrounds.
Note: Other is American Indian and Alaska Native, and Native Hawaiian and Other Pacific Islander.
Source: Annual county resident population estimates by age, sex, race and Hispanic origin, July 2010 to July 2017, from the U.S. Census Bureau, Population Division.

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