Madison County, Idaho Population 2018

Madison County, Idaho's estimated population is 39,141 with a growth rate of 0.93% in the past year according to the most recent United States census data. Madison County, Idaho is the 11th largest county in Idaho.

Year Population Growth Growth Rate
201739,1413600.93%
201638,7816671.75%
201638,1142370.63%
201537,877-14-0.04%
201437,8913751.00%
201337,516-134-0.36%
201237,650-219-0.58%
201137,8692740.73%
201037,59513,92158.80%
199023,6744,19421.53%
198019,4806,02844.81%
197013,4524,03542.85%
19609,4172612.85%
19509,156-30-0.33%
19409,18687010.46%
19308,316-851-9.28%
19209,1670.00%

Madison County, Idaho Population Growth

Population Data via

Population by Race

Race Population
White36,048
Two or More Races746
Some Other Race617
Asian388
Black or African American238
Native Hawaiian and Other Pacific Islander71
American Indian and Alaska Native6

Race Data via US Census (2016 ACS 5-Year Survey)

Madison County, Idaho Population Pyramid 2018

0%5%10%15%20%25% Male Population0%5%10%15%20%25% Female Population80757065605550454035302520151050

Data via US Census (2016 ACS 5-Year Survey): Table S0101

Madison County, Idaho Median Age

23.3


Total

23.9


Male

22.5


Female

Madison County, Idaho Adults

There are 27,747 adults, (2,363 of which are seniors) in Madison County, Idaho.

Madison County, Idaho Age Dependency

50.3

Age Dependency Ratio

9.4

Old Age Dependency Ratio

40.9

Child Dependency Ratio

Madison County, Idaho Sex Ratio

Female

18,894

49.57%

Male

19,220

50.43%

Madison County, Idaho Households and Families

Madison County, Idaho Renter vs Owner Occupied by Household Type

Madison County, Idaho Household Types

Type Owner Renter
Female55.7%44.3%
Male55.1%44.9%
Married50.3%49.7%
All48.2%51.8%
Non Family38.8%61.2%

48.2%

Rate of Home Ownership

Madison County, Idaho Households by Type

Type Count Average Size Owned
All10,5083.5748.2
Married7,7263.650.3
Non Family2,1753.2338.8
Female4294.2655.7
Male1784.3155.1

3.61

Average Family Size

3.57

Average Household Size

0.8%

Unmarried (Opposite Sex)

0%

Unmarried (Same Sex)

Madison County, Idaho Households

Madison County, Idaho Education

Madison County, Idaho Educational Attainment by Sex (over 25)

Education Attained Count Percentage
Less Than 9th Grade2311.46%
9th to 12th Grade3672.32%
High School Graduate2,38415.09%
Some College4,24426.86%
Associates Degree2,75617.45%
Bachelors Degree3,77823.91%
Graduate Degree2,03812.90%

Madison County, Idaho Educational Attainment by Race

Name Total High School Bachelors
White14,45514,0265,436
Hispanic898729225
Other Race28021262
Asian20520568
Multiple Races17117130
Black686844
Islander171713
Native American22

The highest rate of high school graduation is among black people with a rate of 100.00%.

The highest rate of bachelors degrees is among black people with a rate of 76.47%.

Madison County, Idaho Earnings by Educational Attainment

Name Average Male Female
Overall$22,849$30,543$16,348
Less Than High School$19,756$26,860$15,800
High School Grad$21,961$29,450$13,359
Some College$17,769$17,882$17,719
Bachelors Degree$24,258$34,483$12,554
Graduate Degree$70,625$75,184$50,284

$22,849

Average Earnings

$30,543

Average Male

$16,348

Average Female

Madison County, Idaho Language

Madison County, Idaho Language by Age

Madison County, Idaho Language

90.12% of Madison County, Idaho residents speak only English, while 9.88% speak other languages. The largest non-English language is Spanish, which is spoken by 6.64% of the population.

Madison County, Idaho Poverty

Madison County, Idaho Poverty by Race

Name Total In Poverty Poverty Rate
White33,57610,50131.28%
Hispanic2,57894936.81%
Multiple71442359.24%
Other59832754.68%
Asian38124965.35%
Black21411754.67%
Islander674161.19%

32.65%

Overall Poverty Rate

31.90%

Male Poverty Rate

33.41%

Female Poverty Rate

Poverty in Madison County, Idaho

The race most likely to be in poverty in Madison County, Idaho is Asian, with 65.35% below the poverty level.

The race least likely to be in poverty in Madison County, Idaho is White, with 31.28% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 8.78%. Among those working part-time, it was 48.65%, and for those that did not work, the poverty rate was 37.12%.

Madison County, Idaho Poverty Rate by Education

Name Poverty
Some College26.40%
Less Than High School25.13%
Bachelors or Greater11.13%
High School8.44%

Madison County, Idaho Poverty Rate by Employment Status and Sex

Name Poverty
Male Unemployed68.62%
Female Unemployed62.97%
Male Employed28.82%
Female Employed28.13%

Madison County, Idaho Income

Madison County, Idaho Income by Household Type

Name Median Mean
Households$33,856$50,581
Families$36,823$55,038
Married Families$38,026$
Non Families$25,428$32,254

Madison County, Idaho Marital Status

Madison County, Idaho Marital Status

Marriage Rates

55.4%

Overall Marriage Rate

57.5%

Male Marriage Rate

53.3%

Female Marriage Rate

Madison County, Idaho Married by Age and Sex

Madison County, Idaho Marriage

The age group where males are most likely to be married is 55To64, while the female age group most likely to be married is 45To54.

Madison County, Idaho Marital Status by Race

Madison County, Idaho Veterans

Madison County, Idaho Veterans by War

962

Number of Veterans

943

Male Veterans

19

Female Veterans

Name Veterans
Vietnam306
First Gulf War188
Second Gulf War113
Korea69
World War II67

Madison County, Idaho Veterans by Age

Name Veterans
65 to 74365
55 to 64195
75+169
35 to 54156
18 to 3477

Madison County, Idaho Veterans by Race

Name Veterans % of Total
White9623.66%
Hispanic704.04%

Madison County, Idaho Veterans by Education

5.20%

Veteran Poverty Rate

21.53%

Veteran Disability Rate

Madison County, Idaho Employment Status

Madison County, Idaho Employment by Age

64.2%

Labor Force Participation

58.1%

Employment Rate

9.4%

Unemployment Rate

Madison County, Idaho Employment by Race

Madison County, Idaho Employment by Education

Population of Cities in Madison County, Idaho

City 2010 Census 2016 Estimated Growth Growth Rate
Rexburg2547328222274910.79%
Sugar City15111361-150-9.93%
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990