Grundy County population

Population of Grundy County

Last official estimated population of Grundy County was 50,098 (year 2014)^[1]. This was 0.016% of total US population and 0.4% of total Illinois state population. Area of Grundy County is 430.4 mi² (=1114.9 km²), in this year population density was 116.39 p/mi². If population growth rate would be same as in period 2010-2014 (+0.02%/yr), Grundy County population in 2025 would be 50,194 ^[0].

Historical population

Historical population of Grundy County for period 1850-2014 ^[1] , ^[2] , ^[3]:

Maps: Population, population density, population changes

Estimated population for 2014^[1]. Population density is in p./sq.mi ^[4]. Changes are for period 2010-2015. Value is %/year. Boundary lines are approx. 2012 ^[5]. Click on flag to hide it.

Population • Density • Changes • Legends • Position

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Annual growth rate

[1850-1860] +13.13 %/yr
[1860-1870] +3.71 %/yr
[1870-1880] +1.14 %/yr
[1880-1890] +2.31 %/yr
[1890-1900] +1.39 %/yr
[1900-1910] +0.01 %/yr
[1910-1920] -2.59 %/yr
[1920-1930] +0.05 %/yr
[1930-1940] -0.15 %/yr
[1940-1950] +0.44 %/yr
[1950-1960] +1.52 %/yr
[1960-1970] +1.73 %/yr
[1970-1980] +1.43 %/yr
[1980-1990] +0.56 %/yr
[1990-2000] +1.5 %/yr
[2000-2005] +3.32 %/yr
[2005-2010] +2.53 %/yr
[2010-2014] +0.02 %/yr

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Looking for settlements in Grundy County? Visit this page: Settlements in Grundy County, IL

Demography

Population of Grundy County by age groups male (M) and female (F)^[1b]

Age Gr.	(M)	(F)	Total
0 to 4	1645	1556	3,201
5 to 9	1924	1750	3,674
10 to 14	2040	1905	3,945
15 to 19	1750	1675	3,425
20 to 24	1513	1484	2,997
25 to 29	1408	1443	2,851
30 to 34	1741	1750	3,491
35 to 39	1749	1738	3,487
40 to 44	1747	1751	3,498
45 to 49	1777	1755	3,532
50 to 54	1858	1859	3,717
55 to 59	1689	1696	3,385
60 to 64	1389	1353	2,742
65 to 69	1067	1130	2,197
70 to 74	794	880	1,674
75 to 79	516	565	1,081
80 to 84	268	473	741
85+	266	521	787

Grundy County resident population estimates by Sex, Race, and Hispanic Origin^[1b]. For full list of abbrevations see: population.us/about page.

Race	Male	Female	Total
WAC	24418	24566	48,984
WA	24115	24291	48,406
NH	22704	23054	45,758
NHWAC	22114	22461	44,575
NHWA	21846	22228	44,074
H	2437	2230	4,667
HWAC	2304	2105	4,409
HWA	2269	2063	4,332
BAC	542	493	1,035
NHBAC	485	419	904
BA	414	359	773
NHBA	372	310	682
AAC	299	322	621
TOM	319	293	612
NHAAC	283	300	583
NHTOM	279	248	527
AA	189	232	421
NHAA	176	216	392
IAC	188	178	366
NHIAC	92	112	204
IA	98	94	192
HIAC	96	66	162
HBAC	57	74	131
HIA	70	50	120
HBA	42	49	91
HTOM	40	45	85
NHIA	28	44	72
NAC	20	24	44
HAAC	16	22	38
NHNAC	14	15	29
HAA	13	16	29
NA	6	15	21
HNAC	6	9	15
NHNA	3	8	11
HNA	3	7	10

Counties near Grundy County

• DuPage County population 42 mi, 22°
• Will County 24.4 mi, 63°
• Kane County 44.7 mi, 358°
• Kendall County 20.5 mi, 355°
• LaSalle County 25.4 mi, 277°
• Kankakee County 30 mi, 110°
• DeKalb County 45.7 mi, 335°
• Livingston County 28.6 mi, 196°
• Iroquois County 47.8 mi, 141°
• Putnam County 47.1 mi, 262°