County Population

Populations 1920
Actual
1930
Actual
1940
Actual
1950
Actual
1960
Actual
1970
Actual
1980
Actual
1990
Actual
2000
Actual
2010
Actual
2016
Est.
Towns
Belgium
Cedarburg
Fredonia
Grafton
Port Washington
Saukville

1,516
1,283
1,444
916
1,066
1,062

1,300
1,346
1,149
867
773
986

1,281
1,324
1,163
955
891
1,071

1,467
1,568
1,191
1,225
1,079
1,185

1,646
2,248
1,475
1,996
1,303
1,306

1,625
3,774
1,746
3,127
1,528
1,516

1,424
5,244
2,144
3,588
1,436
1,583

1,405
5,143
2,043
3,745
1,480
1,671

1,513
5,559
2,060
3,980
1,631
1,755

1,415
5,760
2,172
4,053
1,643
1,822

1,427
5,887
2,165
4,137
1,659
1,828
Villages
Bayside (part)
Belgium
Fredonia
Grafton
Newburg (part)
Saukville
Thiensville

-
215
272
898
-
330
334

-
268
312
1,065
-
399
500

-
356
356
1,150
-
431
645

-
460
471
1,489
-
699
897

103
643
710
3,746
-
1,038
2,507

123
809
1,045
5,998
-
1,389
3,182

112
892
1,437
8,381
95
3,494
3,341

108
928
1,558
9,340
105
3,695
3,301

103
1,678
1,934
10,312
92
4,068
3,254

89
2,245
2,160
11,459
97
4,451
3,235

90
2,292
2,191
11,519
96
4,450
3,213
Cities
Cedarburg
Mequon
Port Washington

1,738
*2,408
3,340

2,055
*2,771
3,692

2,245
*3,068
4,047

2,810
*4,064
4,755

5,191
8,543
5,974

7,697
12,150
8,752

9,005
16,193
8,612

10,086
18,885
9,338

11,102
22,666
10,467

11,412
23,132
11,250

11,530
23,870
11,495
Total 16,822 17,483 18,983 23,361 38,441 54,461 66,981 72,831 82,317 86,395 87,879
*Mequon was a town before 1957
** For source of information for estimates see