McKinney, TX demographics: 210,600 residents, with a median age of 36.9 years, from the U.S. Census Bureau's American Community Survey 2020–2024 (5-year estimates).
In McKinney, the largest race group is White (56.5%); 17.2% of residents are Hispanic or Latino (of any race); 19.5% were born outside the United States.
ACS 2020–2024 · B01001 / B01002
How old is McKinney?
The median age in McKinney is 36.9 years (±0.5), younger than the U.S. median of 38.9 years.
The population is 50.1% male and 49.9% female. The largest age band is 5 to 17 at 19.8%.
Under 5
6.5%
5 to 17
19.8%
18 to 24
8.3%
25 to 34
12.4%
35 to 44
17.4%
45 to 54
14.7%
55 to 64
10.6%
65 to 74
5.7%
75 and over
4.6%
Age band
People
Share
± margin
Under 5
13,623
6.5%
±1,022
5 to 17
41,604
19.8%
±1,870
18 to 24
17,585
8.3%
±1,353
25 to 34
26,089
12.4%
±1,469
35 to 44
36,610
17.4%
±1,645
45 to 54
31,030
14.7%
±1,324
55 to 64
22,415
10.6%
±1,271
65 to 74
11,990
5.7%
±769
75 and over
9,654
4.6%
±814
Median age by sex: 36.5 (male) · 37.5 (female).
Source: U.S. Census Bureau, ACS 5-Year 2020–2024 (B01001 sex by age, B01002 median age) · place-grain · margins of error at the 90% confidence level · methodology →
ACS 2020–2024 · B02001 / B03003
What is the racial and ethnic makeup of McKinney?
The largest race group in McKinney is White at 56.5% of the population. Separately, 17.2% of residents are Hispanic or Latino of any race.
Race and Hispanic origin are two different questions on the census form, so their shares are reported separately and are not additive.
White alone
56.5%
Black or African American alone
12.3%
American Indian & Alaska Native alone
0.6%
Asian alone
14.5%
Native Hawaiian & Pacific Islander alone
0.1%
Some other race alone
3.1%
Two or more races
13.0%
Race (alone, or two or more)
People
Share
± margin
White alone
119,061
56.5%
±3,087
Black or African American alone
25,866
12.3%
±2,092
American Indian & Alaska Native alone
1,240
0.6%
±487
Asian alone
30,577
14.5%
±2,444
Native Hawaiian & Pacific Islander alone
135
0.1%
±124 · low precision
Some other race alone
6,441
3.1%
±1,039
Two or more races
27,280
13.0%
±2,700
Hispanic or Latino (of any race)
36,285
17.2%
±2,378
Source: U.S. Census Bureau, ACS 5-Year 2020–2024 (B02001 race, B03003 Hispanic or Latino origin) · place-grain · margins of error at the 90% confidence level · methodology →
ACS 2020–2024 · B11001 / B25010
How many households are in McKinney?
McKinney has 74,072 households.
75.1% are family households and 20.6% are people living alone.
The average household holds 2.82 people.
Total households
74,072
ACS 2020–2024 5-yr · B11001
Avg household size
2.82
ACS 2020–2024 5-yr · B25010 · ±0.04
Family households
75.1%
Share of all households · B11001
Living alone
20.6%
Share of all households · B11001
Household type
Households
± margin
Total households
74,072
±1,067
Family households
55,636
±1,031
Nonfamily households
18,436
±1,196
Householder living alone
15,224
±1,179
Source: U.S. Census Bureau, ACS 5-Year 2020–2024 (B11001 household type, B25010 average household size) · place-grain · methodology →
ACS 2020–2024 · B05002 / C16001
Where are McKinney residents from?
19.5% of McKinney residents were born outside the United States. 73.5% of residents age 5 and over speak only English at home. The most-spoken non-English language at home is Spanish (10.9%).
Measure
Value
Source / grain
Foreign-born share
19.5%
41,116 people · B05002
Speak only English at home (age 5+)
73.5%
C16001
Top non-English language at home
10.9%
Spanish · 21,525 speakers · C16001
Source: U.S. Census Bureau, ACS 5-Year 2020–2024 (B05002 place of birth, C16001 language spoken at home) · place-grain · methodology →
ACS 2020–2024 · B15003
What share of McKinney has a college degree?
54.1% of adults age 25 and over in McKinney hold a bachelor's degree or higher (the U.S. share is about 35%).
Measure
Value
Source / grain
Bachelor's degree or higher (age 25+)
54.1%
B15003 lines 22–25 over line 1 · place-grain
Source: U.S. Census Bureau, ACS 5-Year 2020–2024 (B15003 educational attainment, population 25+) · place-grain · methodology →
The GEOID for McKinney is 4845744. Every figure on this page is a place-grain American Community Survey 5-Year 2020–2024 estimate (ACS 5-Year Estimates 2020-2024 (released 2026-01-29)) shown with its margin of error. Full per-dataset detail: /sources/.