Statistic Black Rock Buffalo New York
Population 6,883 255,805 19,453,561
Population density (sq mi) 4,289 6,335 413
Median age 31.4 33.4 38.2
Male/Female ratio 0.9:1 0.9:1 0.9:1
Married (15yrs & older) n/a 37% 52%
Families w/ Kids under 18 67% 47% 43%
Speak English n/a 81% 70%
Speak Spanish n/a 8% 15%
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Demographics Quick Facts

  • The population density in Black Rock is 32% lower than Buffalo
  • The median age in Black Rock is 6% lower than Buffalo
  • In Black Rock 55.28% of the population is White
  • In Black Rock 11.65% of the population is Black
  • In Black Rock 6.83% of the population is Asian

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      Black Rock racial demographics

      Race Black Rock Buffalo New York
      White 55.28% 47.11% 64.31%
      Black 11.65% 35.17% 15.60%
      Asian 6.83% 6.30% 8.12%
      American Indian 0.57% 0.50% 0.38%
      Native Hawaiian 0.00% 0.06% 0.04%
      Mixed race 11.18% 5.34% 2.93%
      Other race 14.48% 5.53% 8.62%
      In Black Rock, 12.2% 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

      Black Rock age breakdown

      Marital status

      Age of children in married couples

      Source: The Black Rock, Buffalo, NY demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS).