Table 1: Annual Estimates of the Population for Counties of Wyoming: April 1, 2000 to July 1, 2009
Area		Population estimates								Census	Change, 2008 to 2009		Change, 2000 to 2009
	July 1, 2009	July 1, 2008	July 1, 2007	July 1, 2006	July 1, 2005	July 1, 2004	July 1, 2003	July 1, 2002	July 1, 2001	April 1, 2000	Number	Percent	Number	Percent
Wyoming	544,270	532,981	523,414	512,841	506,242	502,988	499,189	497,069	492,982	493,782	11,289	2.1	50,488	10.2
Albany	33,979	33,099	32,479	32,757	32,610	32,752	32,484	32,275	32,209	32,014	880	2.7	1,965	6.1
Big Horn	11,581	11,441	11,375	11,245	11,218	11,260	11,102	11,186	11,233	11,461	140	1.2	120	1.0
Campbell	43,967	41,474	40,462	38,487	37,061	36,260	36,086	35,869	34,526	33,698	2,493	6.0	10,269	30.5
Carbon	15,720	15,564	15,397	15,042	15,012	15,185	15,183	15,224	15,185	15,639	156	1.0	81	0.5
Converse	13,578	13,263	12,874	12,627	12,453	12,243	12,151	12,156	11,981	12,052	315	2.4	1,526	12.7
Crook	6,653	6,554	6,373	6,093	6,017	5,929	5,888	5,867	5,748	5,887	99	1.5	766	13.0
Fremont	38,719	38,057	37,368	36,739	36,277	35,943	35,800	35,801	35,606	35,804	662	1.7	2,915	8.1
Goshen	12,319	12,159	12,078	12,063	12,067	12,153	12,132	12,218	12,388	12,538	160	1.3	-219	-1.7
Hot Springs	4,590	4,519	4,501	4,505	4,502	4,552	4,578	4,711	4,754	4,882	71	1.6	-292	-6.0
Johnson	8,531	8,403	8,094	7,748	7,646	7,523	7,472	7,354	7,155	7,075	128	1.5	1,456	20.6
Laramie	88,854	87,759	86,601	85,974	85,270	85,195	84,287	83,144	82,392	81,607	1,095	1.2	7,247	8.9
Lincoln	16,995	16,681	16,178	15,727	15,345	15,090	14,787	14,644	14,588	14,573	314	1.9	2,422	16.6
Natrona	74,508	73,057	71,817	70,259	69,442	68,659	67,957	67,371	66,873	66,533	1,451	2.0	7,975	12.0
Niobrara	2,366	2,364	2,337	2,234	2,229	2,249	2,226	2,247	2,325	2,407	2	0.1	-41	-1.7
Park	27,976	27,626	27,214	26,790	26,361	26,063	25,957	25,740	25,678	25,786	350	1.3	2,190	8.5
Platte	8,196	8,267	8,367	8,425	8,463	8,560	8,571	8,694	8,736	8,807	-71	-0.9	-611	-6.9
Sheridan	29,163	28,601	27,947	27,476	27,121	26,985	26,962	26,871	26,646	26,560	562	2.0	2,603	9.8
Sublette	8,792	8,338	7,838	7,166	6,870	6,569	6,315	6,144	5,898	5,920	454	5.4	2,872	48.5
Sweetwater	41,226	39,942	39,320	37,948	37,266	36,854	36,559	36,831	36,566	37,613	1,284	3.2	3,613	9.6
Teton	20,710	20,541	20,073	19,666	19,343	19,238	18,890	18,727	18,594	18,251	169	0.8	2,459	13.5
Uinta	20,927	20,537	20,071	19,631	19,431	19,419	19,440	19,567	19,406	19,742	390	1.9	1,185	6.0
Washakie	7,911	7,807	7,805	7,671	7,763	7,754	7,822	7,890	8,023	8,289	104	1.3	-378	-4.6
Weston	7,009	6,928	6,845	6,568	6,475	6,553	6,540	6,538	6,472	6,644	81	1.2	365	5.5
Source: Population Division, U.S. Census Bureau
Table 2: Estimates of the Components of Change: July 1, 2008 to July 1, 2009
Area	Total Population Change*	Natural Increase			Net Migration
		Total	Births	Deaths	Total	Net International Migration	Net Internal Migration
Wyoming	11,289	3,715	7,952	4,237	7,553	361	7,192
Albany	880	266	437	171	607	85	522
Big Horn	140	24	161	137	119	38	81
Campbell	2,493	516	736	220	1,970	25	1,945
Carbon	156	106	220	114	47	1	46
Converse	315	87	190	103	228	5	223
Crook	99	31	88	57	71	6	65
Fremont	662	266	633	367	403	9	394
Goshen	160	23	147	124	140	-1	141
Hot Springs	71	-23	43	66	91	-	91
Johnson	128	26	110	84	99	1	98
Laramie	1,095	626	1,327	701	487	19	468
Lincoln	314	181	301	120	133	-	133
Natrona	1,451	461	1,078	617	993	41	952
Niobrara	2	9	29	20	-9	2	-11
Park	350	71	329	258	279	9	270
Platte	-71	-17	81	98	-60	4	-64
Sheridan	562	79	381	302	473	5	468
Sublette	454	85	140	55	367	-	367
Sweetwater	1,284	453	694	241	828	4	824
Teton	169	219	307	88	-52	91	-143
Uinta	390	199	333	134	186	13	173
Washakie	104	16	106	90	90	5	85
Weston	81	11	81	70	63	-1	64
Table 3: Cumulative Estimates of the Components Chge: April 1, 2000 to July 1, 2009
Area	Total Population Change*	Natural Increase			Net Migration
		Total	Births	Deaths	Total	Net International Migration	Net Internal Migration
Wyoming	50,487	27,356	65,633	38,277	25,660	3,278	22,382
Albany	1,965	2,048	3,721	1,673	90	781	-691
Big Horn	120	65	1,325	1,260	119	304	-185
Campbell	10,269	3,999	5,698	1,699	6,426	232	6,194
Carbon	81	557	1,828	1,271	-407	24	-431
Converse	1,526	626	1,454	828	962	48	914
Crook	766	229	691	462	563	52	511
Fremont	2,915	1,767	5,178	3,411	1,355	93	1,262
Goshen	-219	42	1,257	1,215	-198	-6	-192
Hot Springs	-292	-187	398	585	-88	1	-89
Johnson	1,456	39	758	719	1,433	10	1,423
Laramie	7,247	5,267	11,666	6,399	2,445	-35	2,480
Lincoln	2,422	1,177	2,245	1,068	1,327	3	1,324
Natrona	7,975	3,628	9,175	5,547	4,734	425	4,309
Niobrara	-41	-68	181	249	39	15	24
Park	2,190	478	2,697	2,219	1,863	91	1,772
Platte	-611	-105	782	887	-469	38	-507
Sheridan	2,603	337	3,067	2,730	2,407	57	2,350
Sublette	2,872	401	859	458	2,472	1	2,471
Sweetwater	3,613	3,441	5,812	2,371	327	74	253
Teton	2,460	1,671	2,363	692	907	915	-8
Uinta	1,185	1,778	2,908	1,130	-513	116	-629
Washakie	-380	138	924	786	-484	49	-533
Weston	365	28	646	618	350	-10	360
*Total population change includes residual - see "State and County Terms & Definitions"
Source: Population Division, U.S. Census Bureau                                                         Released Date: March 23, 2010