As of the 2020 census, the population of Stratham was 7,669 people and 2,886 households. The 2010 census showed 2,045 families residing in the town. The population density was . As of 2010, there were 2,864 housing units at an average density of . The racial makeup of the town as of 2020 was 91.4% White, 0.2% African American, 3.1% Asian, 0.6% some other race, and 4.7% from two or more races. Hispanic or Latino of any race were 2.2% of the population. Native Hawaiian or Pacific Islander, and Native American represented 0% of the population, accord to the 2020 census data.
aS OF tHE 2020 ceNSus, the poPulAtioN of sTrathAm WaS 7,669 peoPle AND 2,886 HoUseHOldS. The 2010 ceNsus shOwed 2,045 famIlies resIding iN tHe tOWn. ThE pOpuLaTion density Was . As oF 2010, tHere were 2,864 houSiNg uNits at aN avErAge densItY oF . the racial mAkeup of tHe town As of 2020 was 91.4% whIte, 0.2% aFRICAn AmErIcan, 3.1% Asian, 0.6% some oTher rACe, aNd 4.7% From two or MorE races. hISpaNiC or latiNo oF anY race Were 2.2% oF ThE pOpUlatIon. natIVE hawaiian Or pacifiC iSLandeR, anD nAtivE AMerICan repreSented 0% of the populAtIOn, accord to the 2020 Census DatA.