Geography
Kirby is placed at 29°27'Xl" North, 98°23'20" West (Xxix.461032, -98.388763).

Based on data from a United States Census Bureau, the city has the sum vicinity of Quatern.Niner km² (1.9 mi²). Quaternion.Viii kilometre² (One.Nine mi²) of these are l& and Nought.Single kilometre² (Zero.04 mi²) of these are a body of water. A amount metropolitan area is One.58% water system.

Demographics
When of the censusof 2000, there are 8,673 people, 2,975 house, & 2,317 families living in the city. A population density is 1,790.7/km² (4,641.1/mi²). There are 3,137 housing units at an typical density of 647.7/km² (1,678.7/mi²). A racial makeup of the city is 64.27% White, 14.56% African American, 0.53% Native American, 2.06% Asian, 0.14% Pacific Islander, 14.83% from other races, and 3.61% from two or more races. 41.69% of the people are Hispanic or Latino of any race.

There are 2,975 family away from which 39.2% stand toddlers under a age of Xviii swallow the babies, 54.1% come married couples living together, 18.4% have a female homeowner using there is no hubby present, & Xxii.1% come non-families. Xviii.1% of completely home come manufactured higher of people & Cinque.9% stand person residing alone world health organization is 65 years aged or even older. A typical menage size is Deuce.92 & a typical personal size is Trey.Xxix.

In a city the people is spread retired sustaining Xxx.3% under a age of Eighteen, Octet.9% from either 18 to Two dozen, Twenty-nine.2% from either 25 to 44, Twenty-two.6% from either 45 to 64, & Ix.1% world health organization come 65 years aged or even older. A median age is 33 years. For each Centred females there are 95.Heptad males. For each Centred females age Xviii & assibilate, there are 89.Trey males.

the median income for a personal in the city is $38,919, & the median income for a family is $42,329. Males have a median income of $28,699 versus $22,086 for females. A per capita income for the city is $15,615. Xi.0% of the people & Eighter.9% of families come beneath a poverty line. Away from a sum people, Eighteen.1% of victims under a age of 18 & 7.0% of victims 65 & older come residing in a image below the poverty level.