St. Charles County, Missouri's estimated population is 414,218 with a growth rate of 1.09% in the past year according to the most recent United States census data. St. Charles County, Missouri is the 3rd largest county in Missouri. The 2010 Population was 360,485 and has seen a growth of 14.91% since this time.
Rate of Home Ownership
Average Family Size
Average Household Size
The highest rate of high school graduation is among islander people with a rate of 100.00%.
The highest rate of bachelors degrees is among asian people with a rate of 62.38%.
94.50% of St. Charles County, Missouri residents speak only English, while 5.50% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 2.29% of the population.
Overall Poverty Rate
Male Poverty Rate
Female Poverty Rate
The race most likely to be in poverty in St. Charles County, Missouri is Islander, with 54.39% below the poverty level.
The race least likely to be in poverty in St. Charles County, Missouri is Other, with NaN% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 0.92%. Among those working part-time, it was 7.05%, and for those that did not work, the poverty rate was 8.84%.
Number of Veterans
Veteran Poverty Rate
Veteran Disability Rate
Labor Force Participation
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Born in St. Charles County, Missouri
96.06% of St. Charles County, Missouri residents were born in the United States, with 68.88% having been born in Missouri. 1.84% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.