McKinney Population

1850–2026

243.5K

2026 projection

23.3% since 2020 (increase)

050K100K150K200K250K186018801900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for McKinney. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026243,498+7,4973.18%
2025236,001+8,5043.74%
2024227,497+11,6635.40%
2023215,834+7,2503.48%
2022208,584+5,0152.46%
2021203,569+6,0623.07%
2020197,507-1,9400.97%
2019199,447+7,2423.77%
2018192,205+9,8195.38%
2017182,386+8,5854.94%

Showing 10 of 32 years.

McKinney Demographics

36.9median age

Median age

Female37.5 yrs
Male36.5 yrs

Adults

155,373
21,644 seniors · 14%133,729 other adults

Sex

Female 49.9% · 105,040Male 50.1% · 105,560

Population by age

MaleFemale85+ years, male: 1,10985+ years, female: 1,70780–84 years, male: 95780–84 years, female: 1,93575–79 years, male: 1,79475–79 years, female: 2,15270–74 years, male: 2,37970–74 years, female: 2,94965–69 years, male: 3,15365–69 years, female: 3,50960–64 years, male: 4,48560–64 years, female: 5,21655–59 years, male: 6,68155–59 years, female: 6,03350–54 years, male: 6,88050–54 years, female: 7,51145–49 years, male: 8,75845–49 years, female: 7,88140–44 years, male: 10,57140–44 years, female: 9,38635–39 years, male: 8,30035–39 years, female: 8,35330–34 years, male: 6,67330–34 years, female: 7,55025–29 years, male: 5,86425–29 years, female: 6,00220–24 years, male: 5,85820–24 years, female: 5,81415–19 years, male: 8,93515–19 years, female: 6,28810–14 years, male: 8,32410–14 years, female: 8,2275–9 years, male: 7,9555–9 years, female: 7,7880–4 years, male: 6,8840–4 years, female: 6,73985+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–45K5K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 2,106 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

McKinney Income

$124,215median household income

Median household income

$124,215

Half of households earn more, half earn less

Median earnings

$75,011

Typical yearly pay for a worker 25 or older.

Poverty rate

5.7%

About 1 in 18 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

McKinney Marital Status

57% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married57%59%55%
Never married29%31%27%
Divorced9%8%11%
Widowed4%1%6%
Separated1%1%1%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201

Sources

10 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year