Editing Interlaken, California (section)

===2010===
At the [[2010 United States Census|2010 census]] Interlaken had a population of 7,321. The population density was {{convert|717.6|PD/sqmi|PD/km2|sp=us|adj=off}}. The racial makeup of Interlaken was 3,856 (52.7%) White, 58 (0.8%) African American, 128 (1.7%) Native American, 302 (4.1%) Asian, 2 (0.0%) Pacific Islander, 2,573 (35.1%) from other races, and 402 (5.5%) from two or more races.  Hispanic or Latino of any race were 5,261 persons (71.9%).<ref>{{cite web|url=http://www.census.gov/2010census/popmap/ipmtext.php?fl=06:0636613|archive-url=https://archive.today/20140715025752/http://www.census.gov/2010census/popmap/ipmtext.php?fl=06:0636613|url-status=dead|archive-date=July 15, 2014|title=2010 Census Interactive Population Search: CA - Interlaken CDP|publisher=U.S. Census Bureau|access-date=July 12, 2014}}</ref>

The census reported that 98.5% of the population lived in households and 1.5% lived in non-institutionalized group quarters.

There were 1,690 households, 885 (52.4%) had children under the age of 18 living in them, 1,075 (63.6%) were [[marriage|opposite-sex married couples]] living together, 227 (13.4%) had a female householder with no husband present, 123 (7.3%) had a male householder with no wife present.  There were 92 (5.4%) [[POSSLQ|unmarried opposite-sex partnerships]], and 11 (0.7%) [[same-sex partnerships|same-sex married couples or partnerships]]. 179 households (10.6%) were one person and 88 (5.2%) had someone living alone who was 65 or older. The average household size was 4.27.  There were 1,425 families (84.3% of households); the average family size was 4.43.

The age distribution was 2,138 people (29.2%) under the age of 18, 853 people (11.7%) aged 18 to 24, 2,039 people (27.9%) aged 25 to 44, 1,658 people (22.6%) aged 45 to 64, and 633 people (8.6%) who were 65 or older.  The median age was 30.5 years. For every 100 females, there were 109.6 males.  For every 100 females age 18 and over, there were 106.7 males.

There were 1,759 housing units at an average density of {{convert|172.4|/sqmi|/km2|sp=us|adj=off}}, of which 71.4% were owner-occupied and 28.6% were occupied by renters. The homeowner vacancy rate was 0.7%; the rental vacancy rate was 1.8%. 68.6% of the population lived in owner-occupied housing units and 29.8% lived in rental housing units.