Population
192 residents
Census ACS 2023 - South Carolina
City profile · South Carolina · Census ACS 2023
Population, income, housing, safety, climate and schools for Waterloo - drawn straight from Census ACS, FBI UCR, NOAA, NCES, HUD and FEMA, refreshed on the 2024–2025 release cycle.
Waterloo - the verdict
Measured against every US city with at least 1,000 residents, Waterloo lands in the 9th percentile for household income. Source: Census ACS.
Population, income, and housing-cost figures come from the U.S. Census Bureau American Community Survey 5-year estimates (B-series tables). Crime data uses FBI UCR; climate uses NOAA Climate Normals; school counts come from NCES Common Core of Data; permits use the Census Building Permits Survey (BPS). See our methodology page for the full ETL pipeline and OMB / FIPS join keys.
192 people live in Waterloo, South Carolina - a small town by U.S. Census Bureau ACS 2023 estimates. Waterloo households earn a median of $41,250 annually, in the lower quartile of U.S. cities for household income, with a poverty rate of 21.2%. The median resident age is 49.4 years. 31.4% of adults here have a bachelor's degree or higher; 35.2% of working-age residents are in the labor force.
The city is served by 1 public schools according to NCES Common Core of Data.
Living costs in South Carolina run below the national norm: the state registers 93.7 on a 100-equals-national-average index (Below Average) per BEA Regional Price Parities 2024. HUD Fair Market Rent for a typical two-bedroom in this state is $1,133 per month. Monthly utility costs average around $224 across South Carolina, per EIA 2023 residential energy estimates. Commute times here average 40.4 minutes, with 100.0% driving alone and 0.0% working from home, per Census ACS commuting data. On FEMA's National Risk Index, this area rates 76.2 out of 100 for natural-hazard exposure (High).
Population
192 residents
Census ACS 2023 - South Carolina
Median Household Income
$41,250 /yr
Poverty 21.2%
Cost of Living Index (state)
93.7 (US=100)
Below Average - BEA RPP 2024, South Carolina average
Where Waterloo sits among all US cities (population 1,000+) on each measure, computed live from Census and FBI data.
"Safer than" reflects total crime rate from FBI UCR; the others use Census ACS estimates.
Each percentile compares Waterloo against every qualifying US city; each in-state rank narrows that to South Carolina only. Full formula and direction notes: methodology.
South Carolina-relative analysis
Among the 441 South Carolina cities PlainCities tracks with reported bachelor's degree or higher data, Waterloo ranks #93 - the 79th percentile within the state. This is a different, narrower cut than the nationwide percentiles above: it compares Waterloo only against its own state's cities, not the full US field.
Ranked by raw value (highest first); a higher rank is not automatically "better" for every measure, see each metric's own context above. This is a comparison within South Carolina only, not a livability score. See the methodology for the source and calculation.
9th percentile nationally for median household income. Source: Census ACS 2023 / FBI UCR 2023.
Census ACS S1501, educational attainment
Census ACS S1701, poverty status
Census ACS S2301, share of working-age residents in the labor force
Annual U.S. Census Bureau Population Estimates Program (PEP) estimates, 2020–2025
How workers travel to work, Census ACS 2023
Based on 51 workers 16 and over.
State-average estimates for South Carolina - EIA 2023 residential energy data
Estimates reflect South Carolina state averages. Actual costs vary by home size, usage, and local rates. Source: U.S. Energy Information Administration (EIA) 2023.
Cost of living is a South Carolina state average from BEA; rent and hazard risk are county-level figures from HUD and FEMA for the county Waterloo sits in
Population-matched peers from other states, closest to Waterloo's 192 residents (Census ACS 5-Year 2023).
Median-household-income-matched peers from other states, closest to Waterloo's $41,250 (Census ACS 5-Year 2023, table B19013).
City-level race and ethnicity, Census ACS 5-year 2023 (tables B02001, B03001), OMB Directive 15 categories.
Population + median household income, sourced from Census Bureau ACS 5-year B01001 (population) and B19013 (median household income).
The population of Waterloo, SC stands at 192 according to U.S. Census Bureau ACS 2023 estimates.
Median annual household income in Waterloo runs $41,250, based on Census ACS 2023 data.
BEA does not publish a city-level cost-of-living figure for Waterloo; the closest available measure is the South Carolina state average, a cost of living index of 93.7 (U.S. average = 100), rated "Below Average" based on BEA Regional Price Parities 2024 data. Costs within South Carolina vary by metro area.
Source: U.S. Census Bureau ACS 5-Year 2023, NCES CCD, Census ACS B08301/B08136, U.S. Energy Information Administration (EIA) 2023, BEA Regional Price Parities 2024, HUD Fair Market Rents 2026, FEMA National Risk Index.
Read our methodology - how this data is sourced, computed, and verified.
Primary sources: Census ACS, FBI UCR, NOAA Climate Normals, NCES.
Every figure on PlainCities is rendered directly from Census ACS source data, no number is typed in by an editor. This page draws directly on Census ACS source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.