Table DP-1. Profile of General Demographic Characteristics: 2020
Geographic area: Derby city, Kansas
[For information on confidentiality protection, nonsampling error, and definitions, see www.census.gov]
SubjectNumberPercent SubjectNumberPercent
Total Population 25,625 100.0     
 RELATIONSHIP  
SEX AND AGE     Total population 25,625 100.0
Male 12,509 48.8  In households 25,403 99.1
Female 13,116 51.2    Householder 10,015 39.1
      Spouse, opposite-sex 5,404 21.1
Under 5 years 1,630 6.4    Spouse, same-sex 20 0.1
5 to 9 years 1,911 7.5    Unmarried partner, opposite-sex 549 2.1
10 to 14 years 1,947 7.6    Unmarried partner, same-sex 23 0.1
15 to 19 years 1,793 7.0    Child 7,893 30.8
20 to 24 years 1,621 6.3      Under 18 years 6,109 23.8
25 to 29 years 1,585 6.2    Grandchild 431 1.7
30 to 34 years 1,838 7.2      Under 18 years 340 1.3
35 to 39 years 1,839 7.2    Other relatives 621 2.4
40 to 44 years 1,523 5.9    Nonrelatives 447 1.7
45 to 49 years 1,379 5.4  In group quarters 222 0.9
50 to 54 years 1,340 5.2    Institutionalized population 222 0.9
55 to 59 years 1,443 5.6      Male 63 0.2
60 to 64 years 1,558 6.1      Female 159 0.6
65 to 69 years 1,451 5.7    Noninstitutionalized population 0 0.0
70 to 74 years 1,007 3.9      Male 0 0.0
75 to 79 years 700 2.7      Female 0 0.0
80 to 84 years 516 2.0 
85 years and over 544 2.1  HOUSEHOLDS BY TYPE
Median age (years) 36.2 (X)   Total households 9,991 100.0
 Married-couple 5,416 54.2
18 years and over 18,983 74.1    With own children under 18 years 2,262 22.6
  Male 9,104 72.8  Cohabiting-couple 573 5.7
  Female 9,879 75.3    With own children under 18 years 226 2.3
21 years and over 18,031 70.4  Female householder, no husband present 933 9.3
62 years and over 5,132 20.0    With own children under 18 years 478 4.8
65 years and over 4,218 16.5  Male householder, no husband present 447 4.5
  Male 1,818 14.5    With own children under 18 years 186 1.9
  Female 2,400 18.3  Householder living alone 2,622 26.3
   Householder 65 years and over 1,061 10.7
RACE 
One race 23,128 90.3  Households with individuals under 18 years 3,419 34.2
  White 21,372 83.4  Households with individuals 65 and over 2,927 29.3
  Black or African American 618 2.4  
  American Indian and Alaska Native 218 0.9 Average household size 2.54 (X)
  Asian 478 1.9 
  Native Hawaiian and Other Pac. Islander 21 0.1 HOUSING OCCUPANCY
  Some other race 421 1.6    Total housing units 10,672 100.0
Two or more races 2,497 9.7  Occupied housing units 9,991 93.6
 Vacant housing units 681 6.4
Race alone or in combination with one     For seasonal, rec., or occasional use 24 0.2
 or more other races:¹       
White 23,784 92.8  Homeowner vacancy rate (percent) 1.5 (X)
Black or African American 1,094 4.3  Rental vacancy rate (percent) 10.2 (X)
American Indian and Alaska Native 1,082 4.2
Asian 877 3.4  HOUSING TENURE
Native Hawaiian and Other Pac. Islander 76 0.3    Occupied housing units 9,991 100.0
Some other race 1,374 5.4  Owner-occupied housing units 6,720 67.3
 Renter-occupied housing units 3,271 32.7
HISPANIC OR LATINO AND RACE  
Hispanic or Latino (of any race) 1,969 7.7  
Not Hispanic or Latino 23,656 92.3 
  White alone 20,667 80.7
(X) Not applicable.
¹ In combination with one or more of the other races listed. The six numbers may add to more than the total population
   and the six percentages may add to more than 100 percent because individuals may report more than one race.
 
Source: U.S. Census Bureau, Census 2020.