McLennan County Population 2018

McLennan County's estimated population is 251,259 with a growth rate of 1.53% in the past year according to the most recent United States census data. McLennan County is the 21st largest county in Texas.

Year Population Growth Growth Rate
2017251,2593,7811.53%
2016247,4782,1100.86%
2015245,3682,2770.94%
2014243,0911,6850.70%
2013241,4062,1140.88%
2012239,2921,4660.62%
2011237,8261,9150.81%
2010235,91146,78824.74%
1990189,12318,36810.76%
1980170,75523,20215.72%
1970147,553-2,538-1.69%
1960150,09119,89715.28%
1950130,19428,29627.77%
1940101,8983,2163.26%
193098,68215,76119.01%
192082,9219,67113.20%
191073,25013,47822.55%
190059,77220,56852.46%
189039,20412,27045.56%
188026,93413,43499.51%
187013,5007,294117.53%
18606,2060.00%

McLennan County Population Growth

Population Data via

McLennan County Race Data

Race Population Percentage
White196,35378.15%
Black or African American37,01514.73%
Two or More Races4,6891.87%
Asian4,1281.64%
American Indian and Alaska Native2,7541.10%
Native Hawaiian and Other Pacific Islander2640.11%

McLennan County Population Pyramid

0k2k4k6k8k10k12k14k Male Population0k2k4k6k8k10k12k14k Female Population8580757065605550454035302520151050
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990