Colby

Population

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Population

Population 2000 2010 2026 2031
Colby 1,621 1,859 1,871 1,842

Source: ESRI, 2026-06-28

Population by Age

Population 2026
0-4 114
5-9 122
10-14 136
15-19 121
20-24 122
25-29 125
30-34 93
35-39 112
40-44 122
45-49 118
50-54 110
55-59 73
60-64 103
65-69 126
70-74 80
75-79 61
80-84 65
85+ 68
18+ 1,433
Median Age 40

Source: ESRI, 2026-06-28

Population by Race

Colby 2026
Total 1,871.00
White Alone 74.18%
Black Alone 0.53%
American Indian Alone 0.64%
Asian Alone 0.64%
Pacific Islander Alone 0%
Some Other Race 15.5%
Two or More Races 8.5%
Hispanic Origin 25.17%
Diversity Index 63.70

Source: ESRI, 2026-06-28

Growth Rate

Colby 2026 - 2031
Population -0.31%
Households -0.08%
Families 0.17%
Median Household Income 2%
Per Capita Income 2%

Source: ESRI, 2026-06-28

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Housing

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Households

Population 2000 2010 2026 2031
Households 625 717 788 785
Housing Units 647 760 831 831
Owner Occupied Units 518 529
Renter Occupied Units 270 256
Vacant Units 43 46

Source: ESRI, 2026-06-28

Home Value

Colby 2026 2031
Median Home Value $159,921 $179,481
Average Home Value $237,674 $311,649
<$50,000 44 59
$50,000 - $99,999 52 39
$100,000 - $149,999 138 99
$150,000 - $199,999 120 111
$200,000 - $249,999 45 49
$250,000 - $299,999 44 55
$300,000 - $399,999 36 56
$400,000 - $499,999 10 12
$500,000 - $749,999 11 16
$1,000,000 + 2 2

Source: ESRI, 2026-06-28

Housing Year Built

Year Range Houses Built
2010 or Later 29
2000-2009 42
1990-1999 112
1980-1989 70
1970-1979 183
1960-1969 45
1950-1959 75
1940-1949 54
1939 or Before 103

Source: ESRI, 2026-06-28

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Income

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Income

Colby 2026 2031
Median Household $60,673 $65,995
Average Household $78,872 $86,376
Per Capita $33,548 $37,154

Source: ESRI, 2026-06-28

Household Income

Colby 2026
<$15,000 52
$15,000 - $24,999 52
$25,000 - $34,999 77
$35,000 - $49,999 111
$50,000 - $74,999 186
$75,000 - $99,999 103
$100,000 - $149,999 140
$150,000 - $199,999 40
$200,000+ 27

Source: ESRI, 2026-06-28

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Employees

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Commute

Category Commuters
Workers 16+ 755
In-County Residents 385
Out-of-County Residents 370
Drive Alone 600
Carpooled 49
Public Transport 0
Work at Home 54
Motorcycle 0
Bicycle 24
Walked 28
Other 0
Less than 5 minutes 38
5-9 minutes 147
10-14 minutes 173
15-19 minutes 59
20-24 minutes 72
25-29 minutes 34
30-34 minutes 93
35-39 minutes 0
40-44 minutes 20
45-59 minutes 22
60-89 minutes 11
90+ minutes 32
Average Travel Time 20

Source: ESRI, 2026-06-28

Source: ESRI, 2026-06-28

Employees by NAICS

Category Number
Total Employees 1,029
Agr/Forestry/Fish/Hunt 0
Mining 0
Utilities 1
Construction 0
Manufacturing 96
Wholesale Trade 28
   
Retail Trade 78
Motor Veh/Parts Dealers 22
Furn & Home Furnish Str 0
Electronics & Appl Store 0
Bldg Matl/Garden Equip 12
Food & Beverage Stores 28
Health/Pers Care Stores 8
Gasoline Stations 5
Clothing/Accessory Store 0
Sports/Hobby/Book/Music 2
General Merchandise Str 1
   
Transportation/Warehouse 14
Information 9
   
Finance & Insurance 20
Cntrl Bank/Crdt Intrmdtn 15
Sec/Cmdty Cntrct/Oth Inv 5
Insur/Funds/Trusts/Other 0
   
Real Estate/Rent/Leasing 4
Prof/Scientific/Tech Srv 15
Legal Services 0
Mgmt of Comp/Enterprises 0
Admin/Support/Waste Mgmt 2
Educational Services 403
HealthCare/Social Assist 215
Arts/Entertainment/Rec 2
   
Accommodation/Food Srvcs 62
Accommodation 0
Food Srv/Drinking Places 62
   
Other Srv excl Pub Admin 36
Auto Repair/Maintenance 7
Public Administration Emp 41

Source: ESRI, 2026-06-28

Educational Attainment (25+)

Colby 2026
<9th Grade 78
Some High School 93
GED 36
Graduated High School 579
Some College/No Degree 143
Associates Degree 95
Bachelor's Degree 193
Graduate Degree 39

Source: ESRI, 2026-06-28

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Businesses

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Businesses by NAICS

Category Number
Total Businesses 81
Agr/Forestry/Fish/Hunt Bus 0
Mining Bus 0
Utilities Bus 1
Construction Bus 0
Manufacturing Bus 3
Wholesale Trade Bus 2
   
Retail Trade Bus 14
Motor Veh/Parts Dealers Bus 2
Furn & Home Furnish Str Bus 0
Electronics & Appl Store Bus 0
Bldg Matl/Garden Equip Bus 3
Food & Beverage Stores Bus 3
Health/Pers Care Stores Bus 3
Gasoline Stations Bus 1
Clothing/Accessory Store Bus 0
Sports/Hobby/Book/Music Bus 1
General Merchandise Str Bus 1
   
Transportation/Warehouse Bus 3
Information Bus 2
   
Finance & Insurance Bus 5
Cntrl Bank/Crdt Intrmdtn Bus 3
Sec/Cmdty Cntrct/Oth Inv Bus 2
Insur/Funds/Trusts/Other Bus 0
   
Real Estate/Rent/Leasing Bus 2
Prof/Scientific/Tech Srv Bus 4
Legal Services Bus 0
Mgmt of Comp/Enterprises Bus 0
Admin/Support/Waste Mgmt Bus 1
Educational Services Bus 7
HealthCare/Social Assist Bus 13
Arts/Entertainment/Rec Bus 1
   
Accommodation/Food Srvcs Bus 5
Accommodation Bus 0
Food Srv/Drinking Places Bus 5
   
Other Srv excl Pub Admin Bus 10
Auto Repair/Maintenance Bus 2
Public Administration Bus 5

Source: ESRI, 2026-06-28

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