Statistic South Hill Bellingham Washington
Population 3,692 92,702 7,794,858
Population density (sq mi) 12,030 3,348 117
Median age 29.3 32.9 37.6
Male/Female ratio 0.9:1 0.9:1 1.0:1
Married (15yrs & older) n/a 41% 56%
Families w/ Kids under 18 33% 39% 44%
Speak English n/a 88% 81%
Speak Spanish n/a 6% 8%
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Demographics Quick Facts

  • The population density in South Hill is 259% higher than Bellingham
  • The median age in South Hill is 11% lower than Bellingham
  • In South Hill 85.13% of the population is White
  • In South Hill 0.82% of the population is Black
  • In South Hill 4.64% of the population is Asian

Compare Bellingham, WA Demographics

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      South Hill racial demographics

      Race South Hill Bellingham Washington
      White 85.13% 82.13% 77.34%
      Black 0.82% 1.60% 3.63%
      Asian 4.64% 5.94% 7.80%
      American Indian 0.12% 0.91% 1.33%
      Native Hawaiian 0.14% 0.15% 0.63%
      Mixed race 7.52% 5.78% 5.34%
      Other race 1.62% 3.48% 3.92%
      In South Hill, 9.6% of people are of Hispanic or Latino origin.
      Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

      Household income distribution

      Place of birth by citizenship

      South Hill age breakdown

      Marital status

      Age of children in married couples

      Source: The South Hill, Bellingham, WA demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS) and include 2026 modeled data developed using proprietary methodologies.