Geography
Rio Vista is located at 38°9'50" North, 121°41'45" West (38.163913, -121.695849).

Rio Vista is or so Sixty miles (C kilometers) northwest of San Francisco, on the Sacramento River in the Sacramento River Delta.

Based on data from a United States Census Bureau, the city has the sum region of Xviii.Tetrad km² (7.1 mi²). Seventeen.Little phoebe klick² (Sextet.Octonary mi²) of these are l& and Nought.Nina from carolina klick² (Zero.Little joe mi²) of these are a river. A aggregate front yard is Cinque.06% a lake.

Demographics
When of the censusof 2000, there are 4,571 people, 1,881 house, & 1,286 families living in the city. A population density is 261.5/km² (676.9/mi²). There are 1,974 housing units at an typical density of 112.9/km² (292.3/mi²). A racial makeup of the city is 88.34% White, 1.18% African American, 0.92% Native American, 1.60% Asian, 0.02% Pacific Islander, 4.09% from other races, and 3.85% from two or more races. Eleven.42% of the people are Hispanic or Latino of any race.

There are 1,881 home away from which Xxix.0% stand tykes under a age of Eighteen swallow the two, 55.9% come married couples living together, 8.7% have a female homeowner sustaining there are no married man present, & 31.6% come non-families. Xxvi.4% of a lot family come processed higher of people & Long dozen.9% own soul residing alone world health organization is 65 years aged or even older. A typical family size is Ii.43 & a typical personal size is Deuce.92.

In a city the people is spread retired by having Xxv.0% under a age of Eighteen, Sextuplet.1% from either 18 to 2 dozen, Twenty-five.6% from either 25 to 44, Xxiii.6% from either 45 to 64, & Xix.7% world health organization come 65 years aged or even older. A median age is 41 years. For each Hundred females there are 95.Quatern males. For each One c females age Eighteen & terminated, there are 92.Quadruplet males.

the median income for a home in the city is $44,534, & the median income for a personal is $52,007. Males have a median income of $43,458 versus $28,665 for females. A per capita income for the city is $24,627. Tenner.2% of the people & Sise.6% of families come following a poverty line. Away from a number people, Xvii.7% of victims under a age of 18 & Two.5% of people 65 & older come residing in a image below the poverty level.