2020 Census: Where Are California’s Hard-to-Count Communities?

The decennial census plays an essential role in American democracy. The stakes are huge for California, and 2020 is fast approaching. This series of blog posts takes a detailed look at California communities that may be at risk of being undercounted.

PPIC’s new interactive maps are an important tool for Californians working to ensure an accurate census count. They highlight hard-to-count communities across the state, providing an overall assessment of how hard an area will be to count and pinpointing reasons why certain areas may be hard to reach.

The overall assessment is based on an area’s “low response score,” a measure developed by the Census Bureau using historical trends. This score (what we call the “predicted nonresponse rate”) helps visualize a community’s vulnerability to being omitted from the census. However, it doesn’t capture all areas that will be hard to count in 2020, and it doesn’t indicate the underlying reasons why a community might be hard to count. PPIC’s new maps expand our understanding of hard-to-count communities in several ways.

As shown in the graphic below, the maps provide information for multiple geographies. First, you can select whether you want to see data by county, congressional district, state assembly district, or state senate district. Then, you can examine data for those broad regions or for individual census tracts. Zooming in allows you to identify which census tracts have the highest predicted nonresponse rates in a particular region.

In addition, by selecting different categories, you can get a sense of why these areas might be hard to count:

  • Does the area have high shares of people that are typically undercounted? Certain racial/ethnic groups—African Americans, Latinos, and Native Americans—and young children are historically undercounted in the census. Counties in the San Joaquin Valley and southern parts of California tend to have higher shares of these vulnerable populations.
  • Does the area have many noncitizens? The census is supposed to count all residents, but noncitizens may be less likely to respond in 2020 due to the planned addition of a citizenship question and concerns about privacy and deportation. Monterey County on the central coast has the highest share of noncitizens (22%), followed by Santa Clara County (18%) and Los Angeles County (17%).
  • Does the area have a lot of renters, overcrowded housing, and other factors that can make it hard for the Census Bureau to locate residents? To examine this issue, we created a housing score using data on renters and mobile homes. Seventeen counties in various regions of the state have scores indicating they may face particular challenges counting residents due to their housing conditions.
  • Does the area seem to have adequate internet access? The Census Bureau plans to collect the majority of responses online in 2020—a departure from its usual practice. We provide data on residential high-speed internet connections—a measure created by the Federal Communications Commission that does not include mobile data plans—as a proxy for service coverage. Rural areas are less likely to have residential high-speed internet access.

Overall, the maps show there are hard-to-count communities across the entire state—and regions have different risk factors for being undercounted. In addition, communities may be hard to count for multiple reasons: for example, low-income populations are more likely to live in hard-to-find housing like garages and trailers, and they are also less likely to have reliable internet access.

We hope these maps help local leaders determine the likelihood that their communities might not be accurately counted and provide guidance on targeting outreach efforts. Stay tuned for future posts that examine hard-to-count communities in specific regions of the state.

Video: 2020 Census: What’s at Stake for California?

The decennial census plays an essential role in American democracy. The stakes are huge for California—the state stands to lose political representation and federal funding if there is a significant undercount—and 2020 is fast approaching. At a time when straightforward facts are in short supply, PPIC is providing essential, objective information about the importance of an accurate census count in California.

In this video, PPIC research director Sarah Bohn explains why the census is of particular importance to the Golden State this time around.

How the Census Affects State Finances

The US Constitution requires a decennial census for the purposes of determining how many seats each state will have in the House of Representatives. Just as critical, a number of federal programs rely on census data to calculate the share of federal dollars distributed to each state. In the case of California, the census-connected funds are big money. Undercounting Californians in the upcoming census could have significant fiscal consequences for the state.

Federal dollars account for more than one-third all state spending (including the general fund, special funds, and bonds). This translates into more than $100 billion in state spending derived from the federal government.

Not all federal programs rely on the census to determine the distribution of dollars, but the vast majority are connected to it in some way. One study estimates that 132 federal programs rely on census data to distribute more than $675 billion. Another estimates the share of census-related funding for the largest programs for each state. For California, that amount was $77 billion, or more than 80 percent of the federal funds the state received in 2015 (the most recent estimate available).

Given the dollars at stake, getting an accurate count of California’s residents is critical—but could be a challenge since large segments of California’s population are historically difficult to count.

But population counts alone do not determine funding, so it is difficult to precisely forecast the impact of an undercount. Compounding the difficulty, the way federal programs use census data to allocate dollars varies, and in some cases, involves other factors such as the relative wealth of the state. For example, a significant share of census-related dollars are determined by a specific federal reimbursement rate. Because California already receives the minimum rate, an undercount would not reduce the amount of federal dollars that the state can count on.

Finally, the use of the census to distribute dollars is, in some cases, a zero-sum-game. For California to avoid “losing” relative to other states, it needs to count as well, or better, than the rest of the country. Other large states—notably Texas and Florida—face similar challenges.

California’s creation of a state committee to ensure an accurate count—along with funding to support such efforts—are crucial to a successful outcome. In fact, a relatively modest investment has the potential to provide enormous returns to the state.

Video: Preparing California for the 2020 Census

The 2020 census will be a defining moment for California. Much is at stake—including billions in federal funds and the state’s political representation in the US Congress. The lasting impact of an undercount can’t be overstated. Governments, K–12 and higher education institutions, businesses, and nonprofits depend on the census to understand the needs of their communities, target services, and plan for the future.

A panel of experts discussed the critical role of the decennial census at a PPIC event in Sacramento on April 24. They examined the challenges of reaching “hard-to-count” communities, the state’s part in ensuring an accurate tally, the impact of the recently-added citizenship question, and more.

The event opened with a wide-ranging conversation between Marc Berman, state assembly member, and Mark Baldassare, PPIC president. One of Berman’s biggest concerns is that California could lose its political clout in DC. The state has “40 million unique stories,” he said, and the census is about “making sure that every voice” gets counted. But the new citizenship question is counterproductive, in his view. We know that adding it “will discourage a lot of people from participating,” he said. “People are so fearful” that it could make a successful census count that much more difficult, he added.

For the first time, the US Census Bureau will try to collect most responses (55%) online, with the rest obtained by mail or in person. John Thompson, former director of the bureau, identified the government’s main rationale for the change—namely, cost. He also detailed best practices for adding a new census question: In the past, he said, the bureau would spend years testing it, partly to craft appropriate messaging and to ensure that residents were comfortable answering it. The new citizenship question did not have that review, a concern Thompson raised with Commerce Secretary Wilbur Ross to no avail.

John Dobard, associate director of political voice with Advancement Project California, discussed ways to involve the state’s hard-to-reach communities. One way to overcome residents’ fear of participation, he said, is to involve trusted leaders in outreach. Otherwise, entire multi-generational immigrant families could be left out.

An undercount could mean a direct hit to essential state services—such as the Children’s Health Insurance Program. In that scenario, young children in poverty would be hurt most of all, said Sarah Bohn, a panelist and PPIC research fellow.

Ditas Katague, the state’s 2020 census director, said her office is steeped in planning for the statewide rollout. Importantly, she said, California needs an “agile, flexible ground team,” and called on citizen volunteers to join state and local agencies, nonprofits, and philanthropic groups to help make that happen.

The 2020 Census Is Critical for California

The decennial census plays an essential role in American democracy. Most fundamentally, it ensures that communities get the right number of representatives in government. Less well known is the role it plays in determining how hundreds of billions of federal dollars are allocated to states and localities for a wide range of public services, including health care and child nutrition programs.

Although census information is essential, the Census Bureau is currently budget constrained, behind schedule, and scaling back the number of full-scale test runs it was planning. This is of particular concern since several key changes to the census process are in the works: the majority of census information will be collected online, resources for door-to-door outreach may be reduced, and a question about immigration status will be added to the official questionnaire. These and other factors increase the potential for an undercount, especially among vulnerable populations. Just today, California Attorney General Xavier Becerra has filed a lawsuit over this issue.

Why are the stakes so high? A significant undercount could cost California political representation in Congress at a time of record polarization and a deep partisan divide over the direction of the state and the nation. Critical decisions that affect California’s future will be determined to a large extent by federal rules on such issues as climate change, health care, and immigration.

An undercount also means that an important amount of federal funding could dry up. Federal, state, and local government programs that target disadvantaged neighborhoods or populations rely critically on census surveys to identify those in need and distribute funds accordingly. For example, two programs crucial to the health and well-being of children in California—the Children’s Health Insurance Program and the Women, Infants, and Children program—rely on population estimates that use the decennial census count as a baseline for population estimates with which they aim to accurately allocate funds across states.

The impact on California could be huge—and 2020 is fast approaching. At a time when objective facts and information are in short supply, PPIC will be working to raise awareness about the importance of the 2020 Census for California and motivate elected leaders and organizations across the state to work together to ensure an accurate count. Stay tuned for more facts and analysis of the 2020 Census from PPIC.