Table DP-1. Profile of General Demographic Characteristics: 2020
Geographic area: Grinnell Public Schools Unified School District 291
[For information on confidentiality protection, nonsampling error, and definitions, see www.census.gov]
SubjectNumberPercent SubjectNumberPercent
Total Population 544 100.0     
 RELATIONSHIP  
SEX AND AGE     Total population 544 100.0
Male 291 53.5  In households 544 100.0
Female 253 46.5    Householder 243 44.7
      Spouse, opposite-sex 133 24.4
Under 5 years 39 7.2    Spouse, same-sex 1 0.2
5 to 9 years 38 7.0    Unmarried partner, opposite-sex 10 1.8
10 to 14 years 28 5.1    Unmarried partner, same-sex 1 0.2
15 to 19 years 25 4.6    Child 134 24.6
20 to 24 years 23 4.2      Under 18 years 113 20.8
25 to 29 years 25 4.6    Grandchild 3 0.6
30 to 34 years 26 4.8      Under 18 years 2 0.4
35 to 39 years 26 4.8    Other relatives 8 1.5
40 to 44 years 38 7.0    Nonrelatives 11 2.0
45 to 49 years 23 4.2  In group quarters 0 0.0
50 to 54 years 16 2.9    Institutionalized population 0 0.0
55 to 59 years 37 6.8      Male 0 0.0
60 to 64 years 57 10.5      Female 0 0.0
65 to 69 years 33 6.1    Noninstitutionalized population 0 0.0
70 to 74 years 40 7.4      Male 0 0.0
75 to 79 years 14 2.6      Female 0 0.0
80 to 84 years 15 2.8 
85 years and over 41 7.5  HOUSEHOLDS BY TYPE
Median age (years) 45.4 (X)   Total households 248 100.0
 Married-couple 137 55.2
18 years and over 421 77.4    With own children under 18 years 40 16.1
  Male 226 77.7  Cohabiting-couple 10 4.0
  Female 195 77.1    With own children under 18 years 3 1.2
21 years and over 408 75.0  Female householder, no husband present 14 5.7
62 years and over 179 32.9    With own children under 18 years 4 1.6
65 years and over 143 26.3  Male householder, no husband present 7 2.9
  Male 72 24.7    With own children under 18 years 3 1.2
  Female 71 28.1  Householder living alone 80 32.2
   Householder 65 years and over 44 17.8
RACE 
One race 524 96.3  Households with individuals under 18 years 55 22.2
  White 516 94.9  Households with individuals 65 and over 108 43.5
  Black or African American 0 0.0  
  American Indian and Alaska Native 0 0.0 Average household size 2.19 (X)
  Asian 0 0.0 
  Native Hawaiian and Other Pac. Islander 0 0.0 HOUSING OCCUPANCY
  Some other race 8 1.5    Total housing units 287 100.0
Two or more races 20 3.7  Occupied housing units 248 86.4
 Vacant housing units 39 13.6
Race alone or in combination with one     For seasonal, rec., or occasional use 12 4.2
 or more other races:¹       
White 535 98.3  Homeowner vacancy rate (percent) 0.0 (X)
Black or African American 1 0.2  Rental vacancy rate (percent) 4.3 (X)
American Indian and Alaska Native 7 1.3
Asian 2 0.4  HOUSING TENURE
Native Hawaiian and Other Pac. Islander 1 0.2    Occupied housing units 248 100.0
Some other race 18 3.3  Owner-occupied housing units 204 82.3
 Renter-occupied housing units 44 17.7
HISPANIC OR LATINO AND RACE  
Hispanic or Latino (of any race) 20 3.7  
Not Hispanic or Latino 524 96.3 
  White alone 510 93.8
(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.