St. Clair County population

Population of St. Clair County

Last official estimated population of St. Clair County was 162,673 (year 2014)^[1]. This was 0.051% of total US population and 1.6% of total Michigan state population. Area of St. Clair County is 836.5 mi² (=2166.5 km²), in this year population density was 194.47 p/mi². If population growth rate would be same as in period 2010-2014 (-0.06%/yr), St. Clair County population in 2024 would be 161,759 ^[0].

Historical population

Historical population of St. Clair County for period 1830-2014 ^[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

[1830-1840] +15.25 %/yr
[1840-1850] +8.51 %/yr
[1850-1860] +9.83 %/yr
[1860-1870] +3.26 %/yr
[1870-1880] +2.34 %/yr
[1880-1890] +1.21 %/yr
[1890-1900] +0.58 %/yr
[1900-1910] -0.54 %/yr
[1910-1920] +1.03 %/yr
[1920-1930] +1.54 %/yr
[1930-1940] +1.21 %/yr
[1940-1950] +1.85 %/yr
[1950-1960] +1.59 %/yr
[1960-1970] +1.15 %/yr
[1970-1980] +1.45 %/yr
[1980-1990] +0.48 %/yr
[1990-2000] +1.21 %/yr
[2000-2005] +0.48 %/yr
[2005-2010] -0.62 %/yr
[2010-2014] -0.06 %/yr

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Looking for settlements in St. Clair County? Visit this page: Settlements in St. Clair County, MI

Demography

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

Age Gr.	(M)	(F)	Total
0 to 4	4290	3908	8,198
5 to 9	4931	4608	9,539
10 to 14	5472	5154	10,626
15 to 19	5438	5011	10,449
20 to 24	4966	4683	9,649
25 to 29	4176	4099	8,275
30 to 34	4159	4206	8,365
35 to 39	4286	4390	8,676
40 to 44	5163	5299	10,462
45 to 49	5956	5907	11,863
50 to 54	6717	6676	13,393
55 to 59	6343	6503	12,846
60 to 64	5485	5569	11,054
65 to 69	4385	4543	8,928
70 to 74	3090	3474	6,564
75 to 79	2111	2493	4,604
80 to 84	1320	1771	3,091
85+	1207	2289	3,496

St. Clair 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
NH	76960	78027	154,987
WAC	76395	77644	154,039
WA	74877	76104	150,981
NHWAC	74066	75293	149,359
NHWA	72701	73906	146,607
BAC	2973	2751	5,724
NHBAC	2811	2587	5,398
H	2535	2556	5,091
HWAC	2329	2351	4,680
HWA	2176	2198	4,374
BA	2178	1923	4,101
NHBA	2086	1833	3,919
TOM	1566	1594	3,160
NHTOM	1407	1435	2,842
IAC	1022	1055	2,077
NHIAC	852	877	1,729
AAC	686	742	1,428
NHAAC	655	715	1,370
AA	450	522	972
NHAA	435	506	941
IA	410	410	820
NHIA	321	323	644
HIAC	170	178	348
HBAC	162	164	326
HTOM	159	159	318
HBA	92	90	182
HIA	89	87	176
NAC	44	62	106
NHNAC	36	52	88
HAAC	31	27	58
NA	14	30	44
NHNA	10	24	34
HAA	15	16	31
HNAC	8	10	18
HNA	4	6	10

Counties near St. Clair County

• Wayne County population 53.8 mi, 214°
• Oakland County 40.7 mi, 242°
• Macomb County 21.6 mi, 214°
• Genesee County 52.8 mi, 276°
• Livingston County 66.9 mi, 250°
• Lapeer County 30.2 mi, 291°
• Shiawassee County 74.7 mi, 271°
• Tuscola County 54.7 mi, 314°
• Sanilac County 36 mi, 2°
• Huron County 68.3 mi, 352°