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Latest official migration data

IllinoisSouth Carolina

People whose current residence was South Carolina and whose residence one year earlier was Illinois. This is not a count of household-goods moves, trucks, or permanent relocations.

State hubs: Illinois · South Carolina

6,558

Estimate ± 2,059 (90% margin of error)

Route intelligence · official fields

ACS 2024 · IL→SC
6,558 ± 2,059

Previous-residence, 90% MOE

Reverse flow
683 ± 550

Not a return-trip count

Illinois outbound
282,796

All other states, ACS 2024

South Carolina inbound
189,333

From all other states, ACS 2024

Net previous-residence
+5,875 toward South Carolina

Estimate minus reverse. Not net trucks.

Centroid straight-line
624 mi

Not driving miles

State hubs: Illinois · South Carolina. Market price, fuel, and tolls: NOT IN THIS DATASET.

0.09%

Numerator
ACS 2024 1-year estimate of people whose current residence is South Carolina and whose residence 1 year earlier was Illinois: 6,558.

Denominator
ACS 2024 1-year U.S. total of people living in a different U.S. state than 1 year earlier (population 1 year and over): 7,157,607.

Formula
(6,558 ÷ 7,157,607) × 100. Dataset year 2024. Source: Census Bureau State-to-State Migration Flows, ACS 1-year T13. This is not a share of household-goods shipments.

Illinois to South Carolina mapUnited States outline with state boundaries derived from Census TIGER/Line. Interactive facts are also listed as text beside this figure.

Citable statement

In ACS 2024, 6,558 people living in South Carolina reported living in Illinois one year earlier (± 2,059, 90% margin of error).

Source ·
U.S. Census Bureau, State-to-State Migration Flows: 2024 American Community Survey 1-Year Estimates (Table T13). Official release Jan 21, 2026. Margins of error are 90% MOE.
Status ·
Latest available as of Sep 7, 2026. No 2025 state-to-state table is published.
Limitation ·
A previous-residence count of people, not household-goods shipments, trucks, or permanent relocations. The distance on this page is state-centroid straight-line, not driving miles. No price, fuel, or toll figure exists in this dataset.
Cite as ·
IMMERVEIL, “Illinois to South Carolina migration, ACS 2024”, https://immerveil.fyi/routes/illinois-to-south-carolina — derived from U.S. Census Bureau ACS 2024 1-year Table T13.

What the figure measures

Tabulation of current state of residence crossed by state of residence 1 year ago. This is a 1-year mobility / previous-residence statistic, not a count of household-goods shipments.

Universe: population 1 year and over. Dataset: State-to-State Migration Flows: 2024 American Community Survey 1-Year Estimates (Table T13). Official release: Jan 21, 2026. Last checked: Sep 7, 2026. Status: LATEST AVAILABLE. Margins of error in these tables are Census Bureau 90% margins of error.

Corridor table

ACS 2024 estimates and margins of error for Illinois and South Carolina
SeriesEstimate90% MOE
Illinois → South Carolina6,558± 2,059
South Carolina → Illinois683± 550
Illinois out-of-state movers282,796± 13,033
South Carolina in-from-other-state movers189,333± 11,927
U.S. different-state movers7,157,607± 75,154

Corridor in context · derived from the table

What makes this pair different

Rank among Illinois outbound
13th of 48

2.3% of outbound

Rank among South Carolina inbound
9th of 49

3.5% of inbound

Rank among all state pairs
287th of 2,096

Eligible pairs in ACS 2024 T13

Relative margin of error
31.4%

90% interval 4,499–8,617

Net direction at 90%
Established

Difference ± 2,131

Geography
No shared border

Regional (250–750 centroid miles)

South Carolina is the 13th largest of 48 outbound destinations recorded for Illinois — 2.3% of the 282,796 people who left Illinois for another state.

Illinois is the 9th largest of 49 inbound origins recorded for South Carolina — 3.5% of the 189,333 people who arrived in South Carolina from another state.

Nationally, this is the 287th largest of 2,096 state-to-state flows that carry an estimate, a margin of error, and a reverse estimate in the 2024 table.

The 90% margin of error is 31.4% of the estimate: the Census interval runs from 4,499 to 8,617. Treat any single-year comparison inside that band as noise.

Illinois → South Carolina exceeds South Carolina → Illinois by 5,875 (9.60× the other direction). That difference is larger than its own 90% margin of error (± 2,131), so the net direction is distinguishable from zero at 90% confidence.

Illinois and South Carolina do not share a land border. 624 state-centroid straight-line miles; IMMERVEIL planning band: Regional (250–750 centroid miles). Not driving miles.

Derivations: ranks are competition ranks among cells that carry an estimate (ties share a rank); shares divide the pair estimate by the state’s ACS total; the difference test uses √(MOE₁² + MOE₂²) per Census Bureau statistical-testing guidance; the distance band is an IMMERVEIL planning label on centroid miles, not a tariff zone. Corridor context module v1.0.

Distance note

624 miles is the state-centroid straight-line distance between TIGER-derived geographic centroids of Illinois and South Carolina. It is not driving mileage, not a highway recommendation, and not a shipping zone. Driving or route miles require a city-to-city pair and a licensed routing provider — this page does not invent that figure. State centroids are computed with d3.geoCentroid on TIGER-derived polygons. Distances shown on state-to-state pages are state-centroid straight-line distances. They are not driving miles, not a highway recommendation, and not a shipping zone. Driving distance requires a city pair and a routing provider.

Planning checklist

  • Confirm whether the shipment is interstate (subject to federal household-goods rules) or intrastate.
  • Look up the mover’s USDOT before paying a deposit. Open Mover Check.
  • Read the estimate type. Open Quote Check.
  • Storage between pickup and delivery is common on long corridors — treat unit size as a range. Storage calculator.

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Analyze an estimate on this corridor

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Questions this page answers

How many people moved from Illinois to South Carolina according to the Census?
The latest official figure is the ACS 2024 1-year estimate of people living in South Carolina whose residence one year earlier was Illinois: 6,558 ± 2,059 (90% margin of error). It is a previous-residence statistic, not a count of household-goods shipments, trucks, or permanent relocations.
Do more people move from Illinois to South Carolina, or the other way?
Illinois to South Carolina is larger: 6,558 versus 683 in ACS 2024, a difference of 5,875. That difference exceeds its own 90% margin of error (± 2,131), so the direction is statistically distinguishable from zero.
How important is South Carolina as a destination for people leaving Illinois?
In ACS 2024, South Carolina ranks 13th of 48 recorded destinations for people whose residence one year earlier was Illinois, taking 2.3% of that state's out-of-state movers. Ranks are competition ranks among cells with an estimate; ties share a rank.
Is the Illinois–South Carolina mileage on this page a driving distance?
No. 624 miles is the state-centroid straight-line (great-circle) distance between TIGER-derived geographic centroids. It is not driving miles, not a highway recommendation, and not a shipping zone.
Is 2024 still the latest official state-to-state migration table?
Yes. The Census Bureau released 2024 State-to-State Migration Flows on 2026-01-21. No 2025 ACS state-to-state table is published. Calendar year is not the dataset year.
How should I check a mover for a Illinois to South Carolina shipment?
Use the USDOT printed on the written estimate. Look the number up in Mover Check (live FMCSA MCMIS census) and confirm the record on FMCSA SAFER before paying a deposit. IMMERVEIL does not rank, score, or endorse carriers.
How much does it cost to move from Illinois to South Carolina?
IMMERVEIL does not invent a mover price, fuel, or toll bracket. ACS Table T13 and the FMCSA census do not contain those figures. Quote Check performs arithmetic on the amount printed on your estimate — including the 110% collect-on-delivery figure for a qualifying interstate non-binding estimate.

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