# Residential natural gas consumption in Illinois

Residential natural gas consumption in Illinois was 397,506 million cubic feet in 2025. Source: U.S. Energy Information Administration.

- Indicator id: `natural_gas_consumption_residential`
- Place id: `us-state-17`
- Unit: million cubic feet
- Definition: Annual volume of natural gas delivered to residential consumers, in million cubic feet, published by the US Energy Information Administration. Volumes are reported at a pressure of 14.73 pounds per square inch absolute and a temperature of 60 degrees Fahrenheit.
- Note: Total residential consumption, not consumption per household or per person. Does not include commercial, industrial or electric power use. History is loaded from 1967; some state series begin later. Annual data can be revised.
- Source: U.S. Energy Information Administration, Annual residential natural gas consumption (NG.N3010<state>2.A) (https://www.eia.gov/dnav/ng/ng_cons_sum_a_EPG0_VRS_mmcf_a.htm)
- Publisher page: https://invokely.ai/en/publishers/us-energy-information-administration
- Retrieved: 2026-10-12
- License: Public domain (US federal government work, attribution requested)
- Citation: U.S. Energy Information Administration. Annual residential natural gas consumption (NG.N3010<state>2.A). https://www.eia.gov/dnav/ng/ng_cons_sum_a_EPG0_VRS_mmcf_a.htm. Retrieved 2026-10-12.
- Web page: https://invokely.ai/en/residential-natural-gas-consumption/illinois
- API: https://invokely.ai/api/v1/series?indicator=natural_gas_consumption_residential&place=us-state-17

| Period | million cubic feet |
|---|---:|
| 2025 | 397,506 |
| 2024 | 344,460 |
| 2023 | 363,617 |
| 2022 | 424,293 |
| 2021 | 388,195 |
| 2020 | 395,633 |
| 2019 | 438,124 |
| 2018 | 438,218 |
| 2017 | 377,511 |
| 2016 | 386,590 |
| 2015 | 400,876 |
| 2014 | 479,465 |
| 2013 | 452,602 |
| 2012 | 360,891 |
| 2011 | 418,143 |
| 2010 | 416,570 |
| 2009 | 440,065 |
| 2008 | 465,927 |
| 2007 | 433,048 |
| 2006 | 398,231 |
| 2005 | 437,572 |
| 2004 | 443,410 |
| 2003 | 473,451 |
| 2002 | 459,400 |
| 2001 | 427,146 |
| 2000 | 467,052 |
| 1999 | 445,217 |
| 1998 | 409,812 |
| 1997 | 497,230 |
| 1996 | 538,749 |
| 1995 | 500,796 |
| 1994 | 473,788 |
| 1993 | 495,311 |
| 1992 | 475,360 |
| 1991 | 466,970 |
| 1990 | 442,163 |
| 1989 | 499,984 |
| 1988 | 462,339 |
| 1987 | 407,875 |
| 1986 | 437,081 |
| 1985 | 446,567 |
| 1984 | 479,572 |
| 1983 | 430,606 |
| 1982 | 458,572 |
| 1981 | 467,398 |
| 1980 | 478,489 |
| 1979 | 495,570 |
| 1978 | 520,525 |
| 1977 | 519,973 |
| 1976 | 507,935 |
| 1975 | 478,602 |
| 1974 | 461,746 |
| 1973 | 445,723 |
| 1972 | 487,845 |
| 1971 | 462,644 |
| 1970 | 439,152 |
| 1969 | 434,065 |
| 1968 | 392,325 |
| 1967 | 382,277 |