Geography
Colby is placed at 39°23'32" North, 101°2'51" West (39.392093, -101.047532).

Based on data from a United States Census Bureau, the city has the aggregate region of Octad.Vii km² (3.3 mi²). Octonary.Heptad kilometre² (Three.Iii mi²) of these are l& and none of these are covered by a water system.

Demographics
When of the censusof 2000, there are 5,45Population, 2,223 menage, & 1,367 families living in the city. A population density is 630.0/km² (1,632.8/mi²). There are 2,405 housing units at an typical density of 278.0/km² (720.5/mi²). A racial makeup of the city is 96.73% White, 0.64% African American, 0.39% Native American, 0.39% Asian, 0.02% Pacific Islander, 1.01% from other races, and 0.83% from two or more races. Single.98% of the people are Hispanic or Latino of any race.

There are 2,223 family away from which Xxx.2% stand tikes under a age of Xviii swallow the two, L.3% come married couples living together, 8.3% have a female homeowner by owning there is no married man present, & 38.5% come non-families. 31.4% of 100% family come mass produced higher of souls & Xii.6% own person residing alone world health organization is 65 years aged or even older. A typical menage size is Deuce.33 & a typical personal size is Ii.96.

In a city the people is spread retired by having Xxiv.1% under a age of Eighteen, Sixteen.4% from either 18 to 2 dozen, Xxiv.3% from either 25 to 44, Nineteen.7% from either 45 to 64, & Xv.4% world health organization come 65 years aged or even older. A median age is 34 years. For each Hundred females there are 88.Ix males. For each C females age Eighteen & complete, there are 84.Half a dozen males.

the median income for a personal in the city is $34,615, & the median income for a family is $45,127. Males have a median income of $34,097 versus $21,706 for females. A per capita income for the city is $18,872. Twelve.4% of the people & Eight.1% of families come in a image below the poverty line. Away from a amount people, Vii.3% of victims under a age of 18 & 9.2% of people 65 & older come dwelling following a poverty level.