Population.us > Counties > Missouri > St. Clair County

Population of St. Clair County

Last official estimated population of St. Clair County was 9,833 (year 2014)[1]. This was 0.003% of total US population and 0.2% of total Missouri state population. Area of St. Clair County is 702.1 mi² (=1818.3 km²), in this year population density was 14.01 p/mi². If population growth rate would be same as in period 2010-2014 (+0.07%/yr), St. Clair County population in 2022 would be 9,889 [0].


Historical population

Historical population of St. Clair 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.

PopulationDensityChangesLegendsPosition

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Annual growth rate

[1850-1860] +6.72 %/yr
[1860-1870] -0.1 %/yr
[1870-1880] +7.68 %/yr
[1880-1890] +1.72 %/yr
[1890-1900] +0.67 %/yr
[1900-1910] -0.87 %/yr
[1910-1920] -0.67 %/yr
[1920-1930] -1.43 %/yr
[1930-1940] -0.11 %/yr
[1940-1950] -2.24 %/yr
[1950-1960] -2.17 %/yr
[1960-1970] -0.93 %/yr
[1970-1980] +1.18 %/yr
[1980-1990] -0.19 %/yr
[1990-2000] +1.33 %/yr
[2000-2005] +0.17 %/yr
[2005-2010] +0.15 %/yr
[2010-2014] +0.07 %/yr

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Demography

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

Age Gr. (M) (F) Total
0 to 4 224 236 460
5 to 9 261 231 492
10 to 14 257 244 501
15 to 19 275 246 521
20 to 24 238 189 427
25 to 29 235 219 454
30 to 34 223 191 414
35 to 39 207 205 412
40 to 44 270 249 519
45 to 49 257 279 536
50 to 54 400 350 750
55 to 59 384 369 753
60 to 64 400 349 749
65 to 69 355 372 727
70 to 74 315 317 632
75 to 79 242 255 497
80 to 84 144 163 307
85+ 104 202 306

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
WAC 4699 4584 9,283
NH 4670 4567 9,237
WA 4604 4505 9,109
NHWAC 4593 4496 9,089
NHWA 4504 4420 8,924
H 121 99 220
HWAC 106 88 194
IAC 105 89 194
HWA 100 85 185
TOM 98 83 181
NHIAC 93 80 173
NHTOM 90 80 170
BAC 71 43 114
NHBAC 62 39 101
IA 41 38 79
BA 44 23 67
NHIA 34 31 65
NHBA 38 20 58
AAC 17 31 48
NHAAC 15 31 46
HIAC 12 9 21
NHAA 4 15 19
AA 4 15 19
HIA 7 7 14
HBAC 9 4 13
HTOM 8 3 11
HBA 6 3 9
NAC 1 4 5
NHNAC 1 3 4
HAAC 2 0 2
NA 0 2 2
HNAC 0 1 1
NHNA 0 1 1
HNA 0 1 1
HAA 0 0 0

Counties near St. Clair County

Polk County population 35.6 mi, 145°
Henry County 24 mi, 357°
Vernon County 33.6 mi, 247°
Benton County 32 mi, 55°
Bates County 34.3 mi, 296°
Dallas County 47.2 mi, 121°
Cedar County 21.5 mi, 191°
Barton County 48.5 mi, 219°
Hickory County 25.5 mi, 106°
Dade County 42.2 mi, 186°


Sources, notices

[0] Calculated by population.us from last known population growth rate, not official data.

[1] County population - 2014, archived from the original, retrieved 02/23/2016

[1b] Annual County Resident Population Estimates by Age, Sex, Race, and Hispanic Origin, (used only data for 2014) archived from the original, retrieved 02/23/2016

[2] County population - 2000-2010, archived from the original, retrieved 02/23/2016

[3] Population of States and Counties of the United States: 1790 to 1992, PDF, 15 Mb, census.gov, retrieved 02/23/2016

[4] County area, latitude longitude data, retrieved 02/23/2016

[5] County boundaries, CSV files on boundaries.us, retrived 03/18/2016

*Rives (Henry), Polk Missouri Notes

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