1. Knox County Info
  2. All cities in Knox county
  3. All zip codes in Knox county
  4. Illinois State
  5. USA

County Knox State Illinois(IL)



Cities 23 Zip Codes 24

Population

45,740

Census 2010: 52,869
Estimated: 45,740
Growth: -15.59%
White 47,513 83.64%
Black 4,606 8.11%
Hispanic 2,562 4.51%
Other 1,241 2.18%
Asian 466 0.82%
Indian 387 0.68%
Hawaiian 29 0.05%



Gender and Age

Females 26,306 49.76%
Males 26,563 50.24%

Median age 45.22
Median age for females 46.46
Median age for males 44.19

Households

Total households 21,504
Persons per household 2.386875
Income per household $39,167.06

Top Data By Zip Codes

View all Zip Codes data

Most Populated

61401 31,363
61410 3,926
61448 3,753
61428 1,014
61436 825

Least Populated

61474 174
61485 331
61414 381
61467 442
61472 467

Growing

61428 2%
61410 0%
61448 -1%
61401 -10%
61436 -15%

Declining

61467 -137%
61414 -124%
61488 -98%
61489 -86%
61485 -69%

Younger Crowd

61401 40.60
61410 41.20
61467 41.90
61488 42.50
61436 43.00

Older Crowd

61428 53.80
61474 50.50
61472 46.80
61458 46.20
61430 45.80

Highest Income

61472 $46,574.00
61428 $46,188.00
61467 $45,515.00
61448 $44,409.00
61436 $44,000.00

Lowest Income

61485 $32,222.00
61401 $32,796.00
61414 $34,625.00
61474 $35,000.00
61572 $36,071.00

Time Zone

Time zone(s) Central Standard Time, CST. GMT-6
Day light saving Yes

Area Codes

217, 309