These estimates show the effect of the Census 2000 undercount on federal funding of eight major programs over a ten year period, 2002-20012. The eight programs are Medicaid, Foster Care, Rehabilitation Services Basic Support, Child Care and Development Block Grant, Social Services Block Grant, Substance Abuse Prevention and Treatment Block Grant, Adoption Assistance, and Vocational Education Basic Grants.

State Estimated 2000 Census Undercount:
State	Undercount			Undercount Rate3
	State/ USTotal1	Over182	Under182	State/ USTotal	Over18	Under18
United States	3,355,585	2,213,342	1,142,243	1.18	1.05	1.56
California	522,796	376,851	145,944	1.52	1.51	1.54

¹Source: Dr. Eugene Ericksen, "Estimates of State and County Undercount Rates," May 1, 2001.
²PricewaterhouseCoopers calculations based on undercount rates provided by Dr. Ericksen.
³Undercount as a percent of adjusted population. U.S. Census Bureau and Dr. Eugene Ericksen, "Estimates of State and County Undercount Rates," May 1, 2001.

Selected County Estimated 2000 Census Undercount:
State, County	2000 Population Projection		Estimated Undercount
	Unadjusted Count1	Adjusted Count2	Number3	Rate4
Total, All 112 Selected Counties	125,460,358	127,081,879	1,621,521	1.28
California	33,871,648	34,394,444	522,796	1.52
Alameda County	1,443,741	1,463,267	19,526	1.33
Contra Costa County	948,816	957,328	8,512	0.89
Fresno County	799,407	812,347	12,940	1.59
Kern County	661,645	670,843	9,198	1.37
Los Angeles County	9,519,338	9,694,716	175,378	1.81
Orange County	2,846,289	2,881,546	35,257	1.22
Riverside County	1,545,387	1,563,399	18,012	1.15
Sacramento County	1,223,499	1,236,842	13,343	1.08
San Bernardino County	1,709,434	1,732,375	22,941	1.32
San Diego County	2,813,833	2,850,103	36,270	1.27
San Francisco County	776,733	788,191	11,458	1.45
San Joaquin County	563,598	571,318	7,720	1.35
San Mateo County	707,161	714,694	7,533	1.05
Santa Clara County	1,682,585	1,702,011	19,426	1.14
Ventura County	753,197	761,381	8,184	1.07

¹Source: U.S. Census Bureau, Census 2000 Redistricting Data (P.L. 94-171) Summary File, Table 1.
²Equals unadjusted population count plus undercount.
³Equals adjusted minus unadjusted 2000 population projections.
⁴Undercount as a percent of adjusted population. U.S. Census Bureau and Dr. Eugene Ericksen, "Estimates of State and County Undercount Rates," May 1, 2001.
⁵Baltimore City is an independent city (i.e., it is independent of any county organization).
⁶Richmond County is included in order to comprise the 5 counties of New York City.

Estimated Effect of 2000 Census Undercount On Federal Funding for the State (thousands of dollars):
State	2002	2003	2004	2005	2006	2007	2002-2012
California	-3,823	-102,112	-110,676	-120,163	-130,220	-141,153	-1,506,191
Total, United States	0	-31,924	-34,726	-37,826	-41,114	-44,693	-478,297
Funding Gains	16,436	245,656	265,865	288,148	311,756	319,336	3,594,843
Funding Losses	-16,436	-277,580	-300,591	-325,974	-352,870	-364,028	-4,073,140

Source: PricewaterhouseCoopers calculations.

Estimated Effect of 2000 Census Undercount On Federal Funding By Selected County:
State, County	Between-State Effects (Thousands)	Within-State Effects (Thousands)	Net Effect
			Amount (Thousands)	Percent1
California
Alameda County	-64,200	20,600	-43,599	-0.4%
Contra Costa County	-42,192	45,820	3,628	0.1%
Fresno County	-35,548	-4,494	-40,042	-0.7%
Kern County	-29,422	7,574	-21,848	-0.4%
Los Angeles County	-423,302	-212,558	-635,860	-0.9%
Orange County	-126,568	64,807	-61,761	-0.3%
Riverside County	-68,720	43,634	-25,086	-0.2%
Sacramento County	-54,406	41,399	-13,008	-0.1%
San Bernardino County	-76,014	25,725	-50,289	-0.4%
San Diego County	-125,124	53,499	-71,626	-0.3%
San Francisco County	-34,539	3,962	-30,578	-0.5%
San Joaquin County	-25,062	7,310	-17,752	-0.4%
San Mateo County	-31,446	25,268	-6,177	-0.1%
Santa Clara County	-74,821	48,889	-25,932	-0.2%
Ventura County	-33,493	25,711	-7,782	-0.1%

Source: PricewaterhouseCoopers calculations.
* Denotes less than 0.05%.
¹Net effect as a percent of the adjusted funding level under the eight programs over 2002-2012
²Baltimore City is an independent city (i.e., it is independent of any county organization).
³Richmond County is included in order to comprise the 5 counties of New York city.