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Is 91320 the best California zip code for your business?

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Now you can skip hours of internet research and jump straight to getting answers with our meaningful at-a-glance Demographics by Zip Code Report. With the most current & most popular demographic data, it's the perfect starting point for your research about 91320 and the rest of California.

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91320 Demographic Statistics

2025 Population 2023 Population Median Age Median Income
42,903 43,628 42.9 years $150,861

91320 Population Trends

Sources:

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population icon 2025 Projected Population

The 2025 projected population for 91320 is 42,903. This projection assumes an annual rate of change of -0.8%, consistent with the -4.2% population change from 2018 to 2023 according to the US Census Bureau's American Community Survey.

population icon 2023 Population

With 43,628 people, 91320 is the 326th most populated zip code in the state of California out of 1,763 zip codes according to the most current US Census data. But watch out, 91320, because 91350 with 43,621 people and 90043 with 43,548 people are right behind you.

race icon Race & Ethnicity

The largest 91320 racial/ethnic groups are White (62.6%) followed by Hispanic (18.5%) and Asian (11.4%).

income icon Median Income

In 2023, the median household income of 91320 households was $150,861. 91320 households made slightly more than 92060 households ($150,758) and 92602 households ($150,406) . However, 3.7% of 91320 families live in poverty.

age icon Median Age

The median age for 91320 residents is 42.9 years young.

FACT

86% of people CANNOT find the data they're looking for on the US Census Bureau website. Source: Nielsen Norman Group

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1 Geography State County City Population Median Household Income Average Household Income Household Income Distribution Race & Ethnicity Age & Sex Median Age Educational Attainment Poverty Unemployment Homes Households Land Area (square meters) GEOID
Total
Most Current Population Year Population Population Density
(square miles)		 Total Female Male Total Occupied Homes Families Married Couple Families Single Parent Families Non-families (unrelated people sharing a home)
Households Less than $25,000 $25,000 to $49,999 $50,000 to $74,999 $75,000 to $99,999 $100,000 to $149,999 $150,000 to $199,999 $200,000+ Total White Black Native Asian Islander Other Two or More Hispanic or Latino 0 to 9 Years 10 to 19 Years 20 to 29 Years 30 to 39 Years 40 to 49 Years 50 to 59 Years 60 to 69 Years 70+ Years 0 to 9 Years 10 to 19 Years 20 to 29 Years 30 to 39 Years 40 to 49 Years 50 to 59 Years 60 to 69 Years 70+ Years Population 25+ Years No Diploma High School Some College Bachelors Degree Advanced Degree Family Households Family Poverty Civilian Labor Force 16+ Years Unemployment Rate Occupied Owner-Occupied Renter-Occupied Median Value of Owner-Occupied Homes Total With Own Children Under 18 Years Total With Own Children Under 18 Years
5 name state county city most_current_pop_year population pop_dens_sq_mi mhhi avghhi hhi_total_hh hhi_hh_w_lt_25k hhi_hh_w_25k_49k hhi_hh_w_50k_74k hhi_hh_w_75k_99k hhi_hh_w_100k_149k hhi_hh_w_150k_199k hhi_hh_w_200k_plus race_ethnicity_total race_ethnicity_white race_ethnicity_black race_ethnicity_native race_ethnicity_asian race_ethnicity_islander race_ethnicity_other race_ethnicity_two race_ethnicity_hispanic age_total age_f_0_9 age_f_10_19 age_f_20_29 age_f_30_39 age_f_40_49 age_f_50_59 age_f_60_69 age_f_70_plus age_m_0_9 age_m_10_19 age_m_20_29 age_m_30_39 age_m_40_49 age_m_50_59 age_m_60_69 age_m_70_plus median_age edu_att_pop_25_plus edu_att_no_diploma edu_att_high_school edu_att_some_college edu_att_bachelors edu_att_graduate family_hh_total family_poverty_pct emp_status_civ_labor_force unemployment_pct housing_units occupied_units owner_occupied renter_occupied median_value_owner_occupied_units households hh_families hh_mc_families hh_mc_with_own_children_under_18 hh_sp_families hh_sp_with_own_children_under_18 hh_non_families aland_sq_m geoid
6 Alabama Alabama 2023 5,108,468 101 $62,027 $86,225 1,969,105 402,480 410,073 330,322 246,978 299,530 138,831 140,891 5,054,253 3,225,652 1,310,256 12,974 71,020 1,727 15,533 145,451 271,640 5,054,253 292,913 331,814 329,087 328,298 316,637 330,451 334,908 336,726 306,112 340,964 328,652 309,372 301,761 313,860 300,668 252,030 39 3,448,302 12% 30% 30% 17% 11% 1,274,643 11% 2,342,761 5% 2,316,192 1,969,105 1,377,062 592,043 $195,100 1,969,105 1,274,643 914,778 320,442 359,865 173,085 694,462 131,185,049,346 0400000US01
7 35004 Alabama St. Clair Leeds; Margaret; Moody 2023 11,558 671 $85,344 $96,847 4,625 573 804 539 873 1,121 387 328 11,558 9,024 1,509 113 68 0 0 468 376 11,558 847 526 519 831 777 870 661 933 753 636 699 861 630 948 441 626 41 8,405 5% 38% 34% 17% 6% 2,980 6% 5,792 6% 4,801 4,625 3,515 1,110 $218,100 4,625 2,980 2,278 841 702 326 1,645 44,648,151 860Z200US35004
8 35005 Alabama Jefferson Adamsville; Birmingham; Forestdale; Graysville; Maytown; Mulga 2023 8,143 257 $57,151 $72,693 3,116 586 596 815 333 548 113 125 8,143 3,081 4,860 0 138 0 0 52 12 8,143 264 257 710 476 366 681 1,061 428 507 547 454 384 239 717 724 328 48 6,298 14% 42% 28% 10% 6% 2,092 10% 4,196 6% 3,628 3,116 2,770 346 $138,100 3,116 2,092 1,495 509 597 243 1,024 82,225,453 860Z200US35005
9 35006 Alabama Jefferson; Tuscaloosa; Walker North Johns 2023 3,599 35 $65,068 $73,213 1,296 135 361 313 67 335 85 0 3,599 3,148 362 1 0 0 0 70 18 3,599 131 177 312 161 200 308 185 290 283 258 267 108 176 207 219 317 42 2,610 14% 52% 26% 5% 3% 988 5% 1,724 2% 1,729 1,296 1,207 89 $116,900 1,296 988 825 240 163 98 308 269,339,993 860Z200US35006
10 35007 Alabama Shelby Alabaster 2023 27,935 715 $86,994 $103,761 10,163 917 1,515 1,788 1,703 2,262 1,082 896 27,935 19,272 3,826 10 426 0 140 740 3,521 27,935 1,812 2,155 1,682 2,078 2,179 2,059 1,408 1,471 1,653 1,894 1,475 1,573 1,578 2,313 1,417 1,188 39 18,704 8% 27% 27% 28% 11% 7,385 4% 14,824 4% 10,634 10,163 8,523 1,640 $231,800 10,163 7,385 6,003 2,451 1,382 696 2,778 101,134,493 860Z200US35007

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