Abilene, Texas is 8.5% larger than Waco, Texas.
Area: 289 km2 calculated
Abilene is a city in Taylor and Jones counties in west central Texas. The population was 117,063 according to the 2010 census making it the twenty-seventh most populous city in the state of Texas. Wikipedia
Area: 266 km2 calculated
Waco is a city which is the county seat of McLennan County, Texas, United States. It is situated along the Brazos River and I-35, halfway between Dallas and Austin. The city had a 2010 population of 124,805, making it the twenty-second most populous city in the state. Wikipedia