LAKE FOREST                    
Data Source: U.S. Census Bureau    
     
POPULATION BY AGE - 5 year increments
   
Year
1980 1990 2000 Difference Difference Percent Percent    
1990-1980 2000-1990 Change Change    
  1980-1990 1990-2000    
Total Population 15,245 17,836 20,059 2,591 2,223 17% 12.46%    
   Male 7,306 8,590 9,545 1,284 955 17.57% 11.12%    
   Female 7,939 9,246 10,514 1,307 1,268 16.46% 13.71%    
Median Age   41      
   Male   40.9      
   Female   41      
Under 5 Years 632 1,107 1,189 475 82 75.16% 7.41%    
   Male 348 549 615 201 66 57.76% 12.02%    
   Female 284 558 574 274 16 96.48% 2.87%    
5 to 9 Years 893 1,288 1,604 395 316 44.23% 24.53%    
   Male 468 643 848 175 205 37.39% 31.88%    
   Female 425 645 756 220 111 51.76% 17.21%    
10 to 14 Years 1,435 1,278 1,727 -157 449 -10.94% 35.13%    
   Male 739 646 844 -93 198 -12.58% 30.65%    
   Female 696 632 883 -64 251 -9.20% 39.72%    
15 to 19 Years 1,840 1,445 1,757 -395 312 -21.47% 21.59%    
   Male 865 708 825 -157 117 -18.15% 16.53%    
   Female 975 737 932 -238 195 -24.41% 26.46%    
20 to 24 Years 1,383 1,422 1,168 39 -254 2.82% -17.86%    
   Male 659 705 517 46 -188 6.98% -26.67%    
   Female 724 717 651 -7 -66 -0.97% -9.21%    
25 to 29 Years 703 667 404 -36 -263 -5.12% -39.43%    
   Male 372 312 189 -60 -123 -16.13% -39.42%    
   Female 331 355 215 24 -140 7.25% -39.44%    
30 to 34 Years 742 1,011 653 269 -358 36.25% -35.41%    
   Male 335 457 292 122 -165 36.42% -36.11%    
   Female 407 554 361 147 -193 36.12% -34.84%    
35 to 44 Years 2,015 3,008 2,904 993 -104 49.28% -3.46%    
   Male 900 1,427 1,295 527 -132 58.56% -9.25%    
   Female 1,115 1,581 1,609 466 28 41.79% 1.77%    
    35 to 39 Years   1,375 1,229   -146   -10.62%    
      Male   645 522   -123   -19.07%    
      Female   730 707   -23   -3.15%    
    40 to 44 Years   1,633 1,675   42   2.57%    
      Male   782 773   -9   -1.15%    
      Female   851 902   51   5.99%    
45 to 54 Years 2,285 2,643 3,488 358 845 15.67% 31.97%    
   Male 1,109 1,309 1,705 200 396 18.03% 30.25%    
   Female 1,176 1,334 1,783 158 449 13.44% 33.66%    
    45 to 49 Years   1,485 1,774   289   19.46%    
      Male   727 833   106   14.58%    
      Female   758 941   183   24.14%    
    50 to 54 Years   1,158 1,714   556   48.01%    
      Male   582 872   290   49.83%    
      Female   576 842   266   46.18%    
55 to 59 Years 1,037 993 1,333 -44 340 -4.24% 34.24%    
   Male 531 515 679 -16 164 -3.01% 31.84%    
   Female 506 478 654 -28 176 -5.53% 36.82%    
60 to 64 Years 732 927 907 195 -20 26.64% -2.16%    
   Male 367 424 463 57 39 15.53% 9.20%    
   Female 365 503 444 138 -59 37.81% -11.73%    
65 to 74 Years 954 1,232 1,485 278 253 29.14% 20.54%      
   Male 430 595 697 165 102 38.37% 17.14%    
   Female 524 637 788 113 151 21.56% 23.70%    
    65 to 69 Years   736 744   8   1.09%    
      Male   353 375   22   6.23%    
      Female   383 369   -14   -3.66%    
    70 to 74 Years   496 741   245   49.40%    
      Male   242 322   80   33.06%    
      Female   254 419   165   64.96%    
75 to 84 Years 462 580 1,103 118 523 25.54% 90.17%    
   Male 150 236 472 86 236 57.33% 100%    
   Female 312 344 631 32 287 10.26% 83.43%    
    75 to 79 Years   339 659   320   94.40%    
      Male   153 281   128   83.66%    
      Female   186 378   192   103.23%    
    80 to 84 Years   241 444   203   84.23%    
      Male   83 191   108   130.12%    
      Female   158 253   95   60.13%    
85 Years and Over 132 235 337 103 102 78.03% 43.40%    
   Male 33 64 104 31 40 93.94% 62.50%    
   Female 99 171 233 72 62 72.73% 36.26%    
     
     
     
POPULATION BY AGE          
     
 
   
Year 2000    
Total Population 20,059    
   Male 9,545    
   Female 10,514    
Median Age 41    
   Male 40.9    
   Female 41    
Under 1 Year 205    
   Male 99    
   Female 106    
1 Year 223    
   Male 133    
   Female 90    
2 Years 213    
   Male 110    
   Female 103    
3 Years 259    
   Male 125    
   Female 134    
4 Years 289    
   Male 148    
   Female 141    
5 Years 297    
   Male 150    
   Female 147    
6 Years 286    
   Male 147    
   Female 139    
7 Years 343    
   Male 176    
   Female 167    
8 Years 336    
   Male 189    
   Female 147    
9 Years 342    
   Male 186    
   Female 156    
10 Years 348    
   Male 155    
   Female 193    
11 Years 367    
   Male 189    
   Female 178    
12 Years 320    
   Male 151    
   Female 169    
13 Years 358    
   Male 174    
   Female 184    
14 Years 334    
   Male 175    
   Female 159    
15 Years 356    
   Male 172    
   Female 184    
16 Years 301    
   Male 150    
   Female 151    
17 Years 343    
   Male 174    
   Female 169    
18 Years 380    
   Male 167    
   Female 213    
19 Years 377    
   Male 162    
   Female 215    
20 Years 358    
   Male 130    
   Female 228    
21 Years 349    
   Male 155    
   Female 194    
22 to 24 Years 461    
   Male 232    
   Female 229    
25 to 29 Years 404    
   Male 189    
   Female 215    
30 to 34 Years 653    
   Male 292    
   Female 361    
35 to 39 Years 1,229    
   Male 522    
   Female 707    
40 to 44 Years 1,675    
   Male 773    
   Female 902    
45 to 49 Years 1,774    
   Male 833    
   Female 941    
50 to 54 Years 1,714      
   Male 872    
   Female 842    
55 to 59 Years 1,333    
   Male 679    
   Female 654    
60 and 61 Years 394    
   Male 215    
   Female 179    
62 to 64 Years 513    
   Male 248    
   Female 265    
65 and 66 Years 282    
   Male 144    
   Female 138    
67 to 69 Years 462    
   Male 231    
   Female 231    
70 to 74 Years 741    
   Male 322    
   Female 419    
75 to 79 Years 659    
   Male 281    
   Female 378    
80 to 84 Years 444    
   Male 191    
   Female 253    
85 Years and Over 337    
   Male 104    
   Female 233    
     
Population by Race and Hispanic Origin     
       
 
     
Year 2000    
Total Population 20,059    
   Single-Race classification 19,905    
     White 18,815    
       Under 18 years of age 5,205    
       18 or older 13,610    
     Black or African-American 271    
       Under 18 years of age 34    
       18 or older 237    
     American Indian or Native Alaskan 12    
       Under 18 years of age 1    
       18 or older 11    
     Asian 692    
       Under 18 years of age 196    
       18 or older 496