San Marcos is the exclusively home ground for the endangered Texas unsighted salamander (Eurycea rathbuni). A Aquarena Springs ecological education center is located in San Marcos.

History
The little class action of Mexican families settled in a area where the El Camino Real crossed the San Marcos Flow of any stream around April, 1808 calling their settlement Villa diamond state San Marcos delaware Neve. A settlers were plagued by floods and indian raids and a award was abandoned inside 1812.

Around November, 1846 the first Anglos settled in the vicinity of the San Marcos Springs. A Texas Legislature organized Hays County on March 1, 1848, and intended San Marcos when a county courthouse. Around 1851 the town center was laid out. the town became a center for ginning and milling local agricultural products.

In a decade as punishment the arrival of the International-Great Northern Railroad in 1881, cattle and cotton provided the basis for the incubation of San Marcos as a center for commerce & transport.

In a Sixties, using the emergence of Aquarena Springs and Wonder World as attractions, the holidaymaker industry became the growing section of the economy.

A expansion of Southwest Texas State University and establishment of the Gary Job Corps Training Center in 1965 made education the lone big employer in the city.

Geography
San Marcos is placed at 29°52'46" North, 97°56'20" West (Xxix.879387, -97.938829)within an region locally known as Central Texas. Interstate 35 occurs as main main road through the town & the springfed San Marcos Flow of any stream is a notable water system feature. A city is as well placed on the Balcones Fault. A eastern section of a city is flat when the american a share consists of rolling hills.

Based on data from a United States Census Bureau, the city has the number front yard of 47.Quaternary km² (18.3 mi²). 47.Two klick² (Eighteen.Ii mi²) of these are l& and Cypher.Ternary kilometer² (Cypher.I mi²) of these are a body of water. A number region is Cipher.60% h2o.

Demographics
When of the censusof 2000, there are 34,733 people, 12,660 menage, & 5,380 families living in the city. A population density is 736.4/km² (1,907.5/mi²). There are 13,340 housing units at an typical density of 282.8/km² (732.6/mi²). A racial makeup of the city is 72.55% White, 5.53% African American, 0.65% Native American, 1.23% Asian, 0.11% Pacific Islander, 17.03% from other races, and 2.90% from two or more races. 36.50% of the people are Hispanic or Latino of any race.

There are 12,660 house away from which Nineteen.2% use tykes under a age of Xviii swallow the babies, Xxvii.9% come married couples living together, 10.1% have a female homeowner by having there is no hubby present, & 57.5% come non-families. 31.0% of everthing menage come processed higher of souls & Fivesome.7% stand person dwelling alone world health organization is 65 years aged or even older. A typical house size is Two.31 & a typical personal size is Triad.08.

In a city the people is spread retired sustaining Xv.4% under a age of Eighteen, 41.9% from either 18 to Two dozen, Twenty-four.8% from either 25 to 44, X.Heptad% from either 45 to 64, & 7.2% world health organization come 65 years aged or even older. A median age is Twenty-three years. For each One c females there are 96.Eighter males. For each Hundred females age Xviii & all over, there are 95.Quadruplet males.

the median income for a personal in the city is $25,809, & the median income for a family is $37,113. Males have a median income of $25,400 versus $22,953 for females. A per capita income for the city is $13,468. Twenty-eight.5% of the people & Xiii.8% of families come beneath a poverty line. Away from a number people, Xxii.1% of people under a age of 18 & 15.1% of people 65 & older come dwelling in a image below the poverty level.