(CO-99-3) County Population Estimates for July 1, 1999, and Demographic Components of Population Change: July 1, 1998 to July 1, 1999 Two additional components of demographic change--net federal movement and a residual--are not included in this table. Source: Population Estimates Program, Population Division, U.S. Census Bureau, Washington, DC 20233 Contact: Demographic Call Center Staff, 1-866-758-1060 Internet Release Date: March 9, 2000 Net Net International Domestic 7/1/99 7/1/98 Births Deaths Migration Migration FIPS State/County Code and Area Name Estimate Estimate 1998-99 1998-99 1998-99 1998-99 30 Montana........................... 882,779 879,533 10,814 8,066 231 249 30001 Beaverhead County, MT............. 8,790 8,809 83 96 1 -6 30003 Big Horn County, MT............... 12,573 12,597 233 96 5 -168 30005 Blaine County, MT................. 7,074 7,090 115 64 -1 -67 30007 Broadwater County, MT............. 4,167 4,131 50 34 0 21 30009 Carbon County, MT................. 9,543 9,402 75 80 4 141 30011 Carter County, MT................. 1,454 1,512 15 22 -1 -52 30013 Cascade County, MT................ 78,282 78,558 1,112 806 15 -588 30015 Chouteau County, MT............... 5,066 5,187 52 65 0 -112 30017 Custer County, MT................. 11,837 12,046 139 168 6 -188 30019 Daniels County, MT................ 1,963 1,996 14 29 2 -20 30021 Dawson County, MT................. 8,670 8,812 73 101 1 -115 30023 Deer Lodge County, MT............. 9,721 9,961 105 134 -2 -215 30025 Fallon County, MT................. 2,885 2,957 28 39 0 -64 30027 Fergus County, MT................. 12,180 12,276 130 203 -3 -18 30029 Flathead County, MT............... 72,773 71,888 891 572 40 533 30031 Gallatin County, MT............... 63,881 62,561 759 313 44 817 30033 Garfield County, MT............... 1,420 1,412 22 24 0 10 30035 Glacier County, MT................ 12,603 12,542 232 138 1 -32 30037 Golden Valley County, MT.......... 1,049 1,033 14 6 0 8 30039 Granite County, MT................ 2,662 2,665 42 34 0 -11 30041 Hill County, MT................... 17,050 17,362 249 159 -5 -407 30043 Jefferson County, MT.............. 10,367 10,118 80 70 -5 237 30045 Judith Basin County, MT........... 2,284 2,294 28 21 -1 -17 30047 Lake County, MT................... 25,885 25,557 320 251 3 256 30049 Lewis and Clark County, MT........ 54,075 53,587 630 440 19 290 30051 Liberty County, MT................ 2,253 2,313 22 27 0 -59 30053 Lincoln County, MT................ 18,819 18,717 191 194 5 103 30055 McCone County, MT................. 1,924 1,961 21 18 0 -40 30057 Madison County, MT................ 6,927 6,889 64 73 6 42 30059 Meagher County, MT................ 1,777 1,794 25 20 0 -23 30061 Mineral County, MT................ 3,867 3,781 31 25 7 71 30063 Missoula County, MT............... 89,344 88,907 1,045 578 28 -29 30065 Musselshell County, MT............ 4,552 4,572 38 67 0 10 30067 Park County, MT................... 15,982 15,795 211 135 10 101 30069 Petroleum County, MT.............. 506 509 3 3 0 -4 30071 Phillips County, MT............... 4,692 4,797 58 58 -4 -105 30073 Pondera County, MT................ 6,244 6,350 80 80 -1 -106 30075 Powder River County, MT........... 1,777 1,804 18 24 0 -22 30077 Powell County, MT................. 6,945 7,004 53 60 -1 -50 30079 Prairie County, MT................ 1,360 1,352 16 16 0 9 30081 Ravalli County, MT................ 35,811 35,114 343 321 2 660 30083 Richland County, MT............... 10,053 10,161 125 120 1 -116 30085 Roosevelt County, MT.............. 10,912 10,997 185 97 12 -190 30087 Rosebud County, MT................ 9,869 10,010 166 106 0 -208 30089 Sanders County, MT................ 10,233 10,185 108 119 2 59 30091 Sheridan County, MT............... 4,100 4,244 22 69 -6 -94 30093 Silver Bow County, MT............. 33,954 34,540 361 453 12 -518 30095 Stillwater County, MT............. 8,328 8,076 87 59 6 213 30097 Sweet Grass County, MT............ 3,584 3,391 31 44 1 197 30099 Teton County, MT.................. 6,432 6,349 76 74 11 72 30101 Toole County, MT.................. 4,638 4,738 47 61 -4 -86 30103 Treasure County, MT............... 859 876 6 4 0 -19 30105 Valley County, MT................. 8,132 8,233 110 96 -2 -116 30107 Wheatland County, MT.............. 2,276 2,345 26 25 0 -73 30109 Wibaux County, MT................. 1,117 1,139 15 16 0 -22 30111 Yellowstone County, MT............ 127,258 126,237 1,739 1,059 23 359